Consider a project with the following information. Activity Immediate predecessors Crash cost Normal time Crash time per period A 10 8 $200 B A 12 11 $300 C A 11 10 $150 D - 26 8 $220 E B, C What is the total cost of crashing the project by 1 time unit(s)? 5 3 $250 Question 2 (1 point) A project consists of seven activities. The following table shows the estimated time of the activities and the precedence relations. Activity A Estimated durations (days) 9 Immediate predecessor B 10 C 5 A D 3 A E 6 B, C F 3 B, C G 4 D, E What is the earliest project completion time? Your Answer: Question 3 (1 point) A project consists of seven activities. The following table shows the estimated time of the activities and the precedence relations. Estimated durations (days) 9 10 Immediate predecessor Activity A B C 5 A D 3 A E 6 B, C F 3 B, C G 4 D, E If the duration of activity B increases by 3 days, by how many days will the project duration increase? Your Answer: Question 4 (1 point) The typical table services of a restaurant (i.e., customers sit down at a table and order food) use the strategy to prepare food. Pushing Product-focus Pulling None of the other options The following list represents CPM network of a project. Normal time Crash time Activity Normal cost Crash cost Predecessor (day) (days) A 8 6 $1,000 $1,600 B 10 7 $2,000 $2,600 --- C 5 4 $500 $1,000 A D 9 7 $4,000 $4,200 A, B E 2 1 $3,000 $4,000 C, D Suppose that the project manager is willing to spend any amount of cost to complete the project as fast as possible. What will be the project duration after the crashing (i.e., crashing to the maximum extent without concerning the crashing cost)? Your Answer: