A pizza parlor must decide how much flour to order each time they place an order. Their annual demand for flour is 7500 pounds. The price of a pound of flour is $3. The pizza parlor incurs a flat ordering delivery cost of $30 every time flour is ordered/delivered. The delivery lead time is 5 days. The annual holding cost of flour is $6 per pound. What is the pizza parlor's optimal/economic order quantity for flour (choose the closest answer)? O Approximately 274 lbs per order. Approximately 55 lbs per order. Approximately 87 lbs per order Approximately 112 lbs per order. Approximately 387 lbs per order