Question $2$

$2$ Points

Jim, a buyer, manages the procurement of electronic equipment, including valves. One type of valve has an annual demand of $4,000$ units, priced at R$90$ each, with a carrying cost estimated at $10\%$ of the valve's cost. Jim has analyzed the costs associated with ordering these valves and found the average ordering cost to be R$25$ per order. It takes two weeks for an order to arrive from the supplier, during which the weekly demand for valves is approximately $80$ units. What is the average inventory??

$74\mathrm{.}5$

$26\mathrm{.}85$

$160$

$9$