Demand rate $400$

Component part Per $$10$

Order $/$Receiving cost per shipment $$40$

Holding cost estimated per unit $0\mathrm{.}25$

"Compute the expected annual holding costs for the component parts inventory.

Compute Q$,$ the recommended economic order quantity.

Calculate the cycle time between orders, T$.$ How often does the optimal order policy call for replenishment of the component parts?

What is the expected total annual cost of the component parts for an assembled laptop unit including holding costs, fixed costs, and component costs?"