At Dot Com, a large retailer of popular books, demand is constant at 32,000 books per year. The cost of placing an order to replenish stock is $10, and the annual cost of holding is $4.00 per book. Stock is received 5 working days after an order has been placed. No backordering is allowed. Assume 300 working days a year. a. Dot Com's optimal order quantity is books. (Enter your response as an integer.) b. The optimal number of orders per year is orders. (Enter your response as an integer.) c. The optimal interval (in working days) between orders is days. (Enter your response as a real number rounded to one decimal place.) d. The demand during lead time is books. (Enter your response as an integer.) e. The reorder point is books. (Enter your response as an integer.) f. The inventory position immediately after an order has befen placed is books. (Enter your response as an integer.)