please answer ASAP Course. operations Research

A. to calculate the reorder point, so that replenishments take place at a proper time B. to minimize the sum of carrying cost and holding cost C. to maximize the customer service level D. to calculate the optimum safety stock 5. If the daily demand is 60 and the lead time in days is 4 , what is the reorder point? A. 200 B. 220 C. 240 D. 260 6. In the basic EOQ model, if Demand =6,000 units per year, ordering cost is $100 and holding cost is $5 per unit, the economic order quantity is approximately A. 24 B. 100 C. 141 D. 490 (2517) 7. Determine the transpose of A. (1275) B. (2157) C. (1001) D. (32112) (1537).What is the inverse of A ? 8. Given the matrix A A. 1/8(7531) B. 1/8(7531) C. 1/6(7531) D. 1/6(7531) 9. Which of the following is NOT true about the basic EOQ model? A. Stock-outs are not permitted B. The rate of demand is not constant C. The rate of demand is constant D. The holding cost is known and is constant 10. Which of the following is an example of order cost? A. Rent B. Transport C. Insurance D. Refrigeration