1. | (a) Q = 79.7; (b) $13,550; (c) 15.05 orders; (d) 24.18 days |
3. | (a) Q = 240; (b) $4,800; (c) 80 orders; (d) 4 days |
5. | (a) Q = 190,918.8 yd.; (b) $15,273.51; (c) 6.36 orders; (d) 57.4 days |
7. | Q = 67.13, S = 15.49, TC = $3,872.98 |
9. | (a) Q = 774.6 boxes, TC = $619.68, R = 43.84 boxes |
11. | Q = 23,862, TC = $298,276 |
13. | (a) Q = 2,529.8 logs; (b) TC = $12,649.11; (c) T b = 63.3 days; (d) 42.16 days |
15. | Q = 17,544.2; S = 4,616.84; TC = $3,231.84 |
17. | Q = 569.32, S = 32.79, TC = $1,475.45 |
19. | (a) Q = 11,062.62, TC = $5,532.14, runs = 1.63, max. level = 4,425.7; (b) Q = 6,250, TC = $6,458.50 |
21. | (a) Q = 4,912.03, TC = $18,420.11; (b) Q = 3,833.19, TC = $17,249.36; select new location |
23. | C c = $950 |
25. | take discount, Q = 300 |
| |
27. | Q = 500, TC = $64,424 |
29. | Q = 6,000, TC = $85,230.33 |
31. | Q = 30,000, TC = $14,140 |
33. | Q = 20,000, TC = $893,368 |
35. | 91% |
37. | R (90%) = 74.61 gal; increase safety stock to 26.37 gal. |
39. | 254.4 gal. |
41. | R = 24.38 |
43. | 120 pizzas |
45. | (a) 15.15%; (b) R = 6.977 pizzas |