NORMAL CRASH ACTIVITY TIME TIME NORMAL COST ($) A 3 2 1,000 Bowman Builders manufactures steel storage sheds for commercial use. Joe Bowman, president of Bowman Builders, is contemplating producing sheds for home use. The activities necessary to build an experimental model and related data are given in the following table: ($) 1,600 IMMEDIATE PREDECESSORS CRASH COST B 2 1 2,000 2,700 - C 1 1 300 300 - D 7 5 1,300 1,600 A E 6 3 850 1,000 B F 2 1 4,000 5,000 C G 4 2 1,500 2,000 D, E a. What is the project completion time? What is the total cost of the project? b. Which activities should be crashed to reduce the project completion time to 10 weeks? Show all work. c. What is the total cost of the project after crashing?