A firm requires $90,000$ units $($ D $)$ over a $120-$ day production period and is placing $2-$ orders equal quantity $().$ Inventory is used at a constant daily rate $.$ Ordering and Holding Costs are accounted for at end of the production period $.$ Ordering Costs $($ OC $)$ are $ $5,000/$ order and Holding Costs $($ HC $)$ are $4\mathrm{.}00/$ unit based on average inventory $.$ The price per unit of inventory is $ $50($ C $).$ The firm pays for the inventory $5-$ days after delivery $.$ The firm's cost of capital is $10\%$ For the inventory system $,$ HOLDING COSTS are : Total Cost Ordering Costs Holding Costs Item Cost Total Cost OCx $($ D $/(2)($ CD $)$ PV PVF Order Payment Due At t $=$ Cost Order Delivered At t Quantity Number $50\mathrm{.}99863245,00012$ $ $9,6050\mathrm{.}960526150$ $ $10,000$ ORDERING COSTS $?$ HOLDING COSTS