[Page 781 ( continued )] | 1. | (a) TC = $27,500; TR = $54,000; Z = $26,500; (b) v = 69.56 tables | | 3. | (a) TC = $29,100; TR = $23,400; Z = $5,700; (b) v = 24,705.88 yd./month | | 7. | (a) v = 1,250 dolls | | 9. | 98.8% | | 11. | reduces v to 2,727.3 tires | | 13. | increases v to 65,789.47 lb. | | 15. | do not raise price | | 17. | yes, v will be reduced | | 19. | (a) executive plan; (b) 937.5 min. per month | | 21. | (a) v = 26.9 pupils; (b) v = 106.3 pupils; (c) p = $123.67 | | 23. | v = 209.2 teams | | 25. | x = 30, y = 10, Z = $1,400 | | 27. | 34,500 visits |  |