Custom Computers, Inc. assembles custom home computer systems. The heat sinks needed are bought for $12 each and are ordered in quantities of 1,180 units. Annual demand is 4,720 heat sinks, the annual inventory holding cost rate is $2 per unit, and the cost to place an order is estimated to be $51. (a) Calculate the following: (a) Average inventory level units The number of or placed per year orders (c) Thr total annual inventory holding cost $ (d) The total annual ordering cost $ (e) The total annual cost $ Save for Later Attempts: 0 of 3 used Submit