Question

We need 1,000 electric drills per year. the ordering cost for these is $100 per order and the carrying cost is assumed to be 40% of the per unit cost. in orders of less than 120, drills cost $78; for orders of 120 or more, the cost drops to $50 per unit. find out the total cost of $78 if q is 80 units

Answer 1

don't know what is there need of adding 20 words heres my 20 words complete