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- This topic has 36 replies, 9 voices, and was last updated 8 years ago by John Moffat.
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- May 24, 2015 at 5:46 pm #248495
I continuously seem to get this question wrong,
A company is budgeted on selling 7000x @ 30 and 3000y @40.
Contribution is 30% of sales price
Actual – 8000x and 7000y
calculate sales quantity varianceMay 24, 2015 at 7:04 pm #248589The budget contribution is (7000 x 30% x 30) + (3000 x 30% x 40) = 99,000.
This is for total sales of 10,000 units.The actual total sales are 8000 + 7000 = 15,000 units (i.e. 5,000 more in total)
So the sales quantity variance = 5,000/10,000 x 99,000 = $49,500 (favourable)
May 24, 2015 at 8:55 pm #248632Please let me know how to calculate the below Q’s:
1. A Co is intending to produce a new product. They have made two test units, the 1st took 8hrs, and the 2nd took 6hrs. What is learning rate?
2. E Co makes 2 products X and Y
SP 24 19.20
Materials 8.40 9.60
Labour 3.60 2.40
Var.O/H 1.44 0.96
Fixed O/H 2.88 2.40Profit per unit 7.68 3.84
Budgeted production: X: 10000 / Y: 12500 units
The Fixed O/H included in X relate to an apportionment of general O/H costs only. However, Y also includes specific fixed cost of $6000. If only X were to be made, how many units would need to be sold in order to achieve a profit of $144000?
May 25, 2015 at 7:23 am #2487421. If they make 2 units then the average time per unit is (8+6)/2 = 7. Therefore the learning rate is 7/8 = 87.5%
2. If they only make X then the fixed overheads will be 144,000 – 6,000 = 138,000.
For a profit of 144,000, then therefore need a contribution of 138,000+144,000 = 282,000.X generates a contribution of 10.56 per unit
Therefore they need to produce 282,000/10.56 units.
May 25, 2015 at 10:00 am #248787@johnmoffat said:
The budget contribution is (7000 x 30% x 30) + (3000 x 30% x 40) = 99,000.
This is for total sales of 10,000 units.The actual total sales are 8000 + 7000 = 15,000 units (i.e. 5,000 more in total)
So the sales quantity variance = 5,000/10,000 x 99,000 = $49,500 (favourable)
Hello,
How do we know when to calculate it using units? My answer was 57 000 (F)
Will we use units when there is more than one product?
May 25, 2015 at 10:08 am #248790@johnmoffat said:
1. If they make 2 units then the average time per unit is (8+6)/2 = 7. Therefore the learning rate is 7/8 = 87.5%2. If they only make X then the fixed overheads will be 144,000 – 6,000 = 138,000.
For a profit of 144,000, then therefore need a contribution of 138,000+144,000 = 282,000.X generates a contribution of 10.56 per unit
Therefore they need to produce 282,000/10.56 units.
Please can you explain further as I am totally lost as to how question 2 should be answered. The answer in the mock exam is 18 636 units which confuses me even more.
May 25, 2015 at 3:38 pm #248837First question:
We have to use units – sales quantity variance occurs if the quantity (i.e. the units) is higher or lower than the budget total quantity.
May 25, 2015 at 3:51 pm #248843Second question:
The question that marcie157 asked is NOT the same as the one you are referring to in the mock exam. In her question the fixed overheads are $144,000 but in the one you are looking at, you have to calculate the fixed overheads first and they come to $58,800 (and the answer to the question you are looking at is indeed 18,636).
If you are totally lost, I can only assume that you have not watched the lecture on CVP analysis, because it is very standard application of CVP analysis. I am sorry, but I cannot type out the whole lecture here for you.
May 25, 2015 at 4:08 pm #248859Thank you. I have now remembered how to calculate the second answer.
For the first question. Can you tell me why we can’t calculate it as (8000-7000 x 30% x 30) + (7000-3000 x 30% x 40) = 57000 (F)
May 25, 2015 at 4:33 pm #248876That would give you the sales volume variance.
This splits into sales quantity variance, which looks just at the change in the total sales (assuming the mix stayed the same), and into sales mix variance (which deals with the change in the proportions of each).
May 26, 2015 at 9:33 pm #249341@dreamersk said:
Please can you explain further as I am totally lost as to how question 2 should be answered. The answer in the mock exam is 18 636 units which confuses me even more.Hi. I think, I finally got it:) In order to achieve a profit of £144,000, with a contribution of £10.56 and fixed cost of £52800(which is Product X: 10000unitsx2.88 + Product Y: 12500unitsx2.40, but minus Y specific fixed o/h of £6000) you get Total Contribution of £ 196796, divide by contribution per unit of £10.56 you get 18636 units, when you round it up. I have done the same logic previously, but for some reason couldn’t get the correct answer.
May 27, 2015 at 6:28 am #249406Y plc produces widgets.
Each widget should take 0.5 hours to make. The standard rate of pay is $ 10 per hour. Idle time is expected to be 5% of hours paid.
They actually produce 10,800 units. They pay $ 50,000 for 6,000 hours, of which 330 hours are idle.
What is the excess idle time variance?
Answer is 316 Adv
Please provide me calculation as soon as possible.May 27, 2015 at 9:10 am #249480It seems that you have not watched the free lecture on advanced idle time variances!
The standard idle hours are 5% x 6,000 = 300. The actual idle hours are 330, so there is an adverse variance of 30 hours.
We cost this at the standard cost per working hour, which is 10/0.95 = $10.5330 hours x 10.53 = $316
May 27, 2015 at 8:25 pm #249689Good Afternoon. I’ve been trying to calculate Fixed Overhead Efficiency variance.
Budget prod. 13,120u Actual prod. 12920u
Budget fixed o/h $45,920 Actual fixed o/h $48400
Budget labour hrs 26,240 Actual labour hrs 25,200I took Budget labour hours 26240/budget units: 13120u=2hrs
Then took actual prod. 12920u x2hrs=25840hrs.But I do need a standard rate, how do I calculate it, please? or my thinking is not right?
ThanksMay 27, 2015 at 10:10 pm #249711@marcie157 said:
Good Afternoon. I’ve been trying to calculate Fixed Overhead Efficiency variance.
Budget prod. 13,120u Actual prod. 12920u
Budget fixed o/h $45,920 Actual fixed o/h $48400
Budget labour hrs 26,240 Actual labour hrs 25,200I took Budget labour hours 26240/budget units: 13120u=2hrs
Then took actual prod. 12920u x2hrs=25840hrs.But I do need a standard rate, how do I calculate it, please? or my thinking is not right?
ThanksYou need the standard cost per hour. $45920/26240 = $1.75
Then (25840-25200) x 1.75 = $1120 (F) because they worked faster than expectedMay 28, 2015 at 9:10 am #249767Thank you DreamerSK, but please don’t answer in this forum (because it is Ask the Tutor)
Marcie: DreamerSK’s answer is correct 🙂
May 28, 2015 at 3:09 pm #249864Right…my apologies.
May 28, 2015 at 3:40 pm #249882No problem 🙂
May 28, 2015 at 6:01 pm #249946Is reducing total overhead costs an advantage of activity based costing ?
May 28, 2015 at 8:34 pm #250004Of course – if total costs reduce then it must be an advantage!!!
Have you watched my lecture? I specifically refer to this as being the main reason for using ABC in practice!!
May 28, 2015 at 9:14 pm #250014Doesn’t activity base costing usually change the amount of overheads allocated to certain product over another and not the total overhead costs applicable to all products.
May 29, 2015 at 9:48 am #250111It certainly does change the overheads absorbed into each product (assuming there are mote than one product).
However, by identifying what is causing there to be an overhead can make the business able to be more efficient and lead to savings in the total overheads (which is a main reason businesses move to an ABC approach).May 29, 2015 at 9:55 am #250112Right ok. I understand the confusion now.
I was thinking that what you meant in the mock question was that activity based costing gives reduced overhead values compared to traditional costing if we use both for the same scenario.
But what you meant is that activity based costing helps to identify drivers and hence the company can reduce overheads on the long-term.May 29, 2015 at 11:44 am #250173Yes – that’s correct 🙂
May 29, 2015 at 9:20 pm #250360Throughput Q:
Co makes 2 products: X and Y.
X Y
SP 50 32
Material 10 6
Labour 20 15
Assembly time 20min 15min
Max demand 1500 units 1000unitsTotal assembly time is limited to 600hrs. Using throughput, how many units Y should produce?
First contribution:
X: 50-10=40/0.3hrs=133.3, so X FIRST
Y: 32-6=26/0.25hrs=104, Y SECONDX: 1500u*0.3=450hrs
Y: 600u*0.25=150hrsWhere am I getting wrong, as my answer of 600units does not match any of the mock exam?
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