# cost and revenues

caro372
New MemberRegistered Posts:

**5**
re task 1.1c

how do they get the answer 450kg

square route of

annual demand 67500 x 2

x fixed cost 1.20

- holding cost .80?

thanks

how do they get the answer 450kg

square route of

annual demand 67500 x 2

x fixed cost 1.20

- holding cost .80?

thanks

## Comments

782Cancel - just found it!

7822 x 1.2 x 67500 = 162000

Divide this by 0.8 = 202500

Square root of 202500 = 450

73782Edit - sorry angmc, thought you were the original poster, I think we cross posted!

5thanks for that, I can move on now.

c