Given the following data:
The beginning inventory is 0 and there are no scheduled receipts. The order cost is $90
and the holding cost is $1 per part per period.
(a) What are the order costs, carrying costs, and totals cost over the 9 periods using the
lot-for-lot size rule?
(b) What are the order costs, carrying costs, and totals cost over the 9 periods using the
fixed order quantity rule with FOQ = 100?
(c) What are the order costs, carrying costs, and totals cost over the 9 periods using the
period order quantity rule with POQ = 3?