Custom Computers, Inc. assembles custom home computer systems. The heat sinks needed are bought for $12 each and are ordered in quantities of 1,170 units. Annual demand is 4,680 heat sinks, the annual inventory holding cost rate is $3 per unit, and the cost to place an order is estimated to be $41. Your answer is correct Calculate the following: (a) Average inventory level 585 units (b) The number of orders placed per year 4 orders (c) Thr total annual inventory holding cost $ 1755 (d) The total annual ordering cost $ 164 (e) The total annual cost $ 1919 Custom Computers is considering a new ordering policy. The new order quantity would be 840 heat sinks. Calculate the following for new order quantity (a) Average inventory level units. (b) The number of orders placed per year (Round your answer to 2 decimal places, eg,50.12) orders. (c) The total annual inventory holding cost $ (d) The total annual ordering cost (Round your answer to 2 decimal places, es,50.12) (e) The total annual cost (Round your answer to 2 decimal places, eg,50.12) $