learning curveForums › Ask ACCA Tutor Forums › Ask the Tutor ACCA PM Exams › learning curveThis topic has 1 reply, 2 voices, and was last updated 6 years ago by John Moffat.Viewing 2 posts - 1 through 2 (of 2 total)AuthorPosts February 19, 2019 at 11:11 am #505725 reem1589ParticipantTopics: 61Replies: 17☆☆could you please explain how to solve the following question. the time taken to produce each of the first four batches of new product are as follows: batch time taken1 100 minutes 2 70 minutes 3 59 minutes 4 55 minuteswhat is the learning rate closet to? A. 85.0% B.84.3% C.78.6% D. 70.0%the answer to the following question is B. February 19, 2019 at 3:37 pm #505762 John MoffatKeymasterTopics: 57Replies: 54814☆☆☆☆☆But I explain how to deal with this in my free lectures!!!!The total time to produce 4 batches is 284 minutes, and therefore the average time per batch when they produce 4 batches is 284/4 = 71 minutes.Making 4 batches involves doubling twice, and therefore 71 = 100 x r^2 (where r is the learning rate).Therefore r = square root of (71/100) = 0.843 (or 84.3%)AuthorPostsViewing 2 posts - 1 through 2 (of 2 total)You must be logged in to reply to this topic.Log In Username: Password: Keep me signed in Log In