please answer all parts

49. A component used in a manufacturing facility is ordered from an outside supplier. Because the component is used in a variety of end products, the demand is high. Estimated demand (in thousands) over the next 10 weeks is listed below. 4 7 8 Week 1 2 3 5 6 9 10 Demand 22 34 32 12 8 44 54 16 76 30 The components cost 65 cents each and the interest rate used to compute the holding cost is 0.5 percent per week. The fixed order cost is estimated to be $200. (Hint: Express h as the holding cost per thousand units.) a. What ordering policy is recommended by the Silver-Meal heuristic? b. What ordering policy is recommended by the part-period balancing heuristic? c. What ordering policy is recommended by the least unit cost heuristic? d. Which method resulted in the lowest-cost policy for this