The main activities for a certain project have been identified as follows. Times estimated in weeks and costs estimated in dollars are shown below. Determine Time Activity Preceding Activity Cost ($) (weeks) Time (weeks) Cost ($) Normal Crash Normal Crash A - 4 10,000 2 11,000 B A 3 6,000 2 9,000 C A 2 4,000 1 6,000 D B 5 14,000 3 18,000 E B, C 1 9,000 1 9,000 F C 3 7,000 2 8,000 G E, F 4 13,000 2 25,000 H D, E 4 11,000 1 18,000 | H, G 6 20,000 5 29,000 a. Find the normal duration time of the project. b. Find the cost associated with the normal duration time. c. Find the shortest possible completion time of the project. d. Find the cost associated with the shortest possible completion. e. Write the project crashing steps in order.