FMCBE Section-c ( correct way to do in Excel)

EOQ={(2*400*160000)/5.12}^0.5 =5000 units Is it correct format?

Total ordering cost= $400 x 10=$4000 Or Total ordering cost=$400*10=$4000 which method is correct please?

can we write in the excel the numbers and then calculate in our calculator and only put the result in the paper? or we must put a formulas in the excel?

there is a formula for this = (sqrt,x) x is the value for which u need to take root. u can do CBE online and find excel formula in sample CBE. and we need to completely do working in excels and linked figures with workings that what i saw in the videos.

Hello How we put in the excel this sympol {

Hello Sir If we want to write in the excel the below is correct? 56*(1+g)^3=60 1+g=60/56 ^(1/3) g=1.0714^(1/3)-1 g=0.023