Answer questions 1 to 4 based on the following information:

Medro and Mariana have just finished carrying out the CPM method on their south east Asia project as shown below. Answer the questions based on the table and network diagram. The times are in units of days.

1

The minimum time to finish the project in normal time is?

a. 37 days

b. 29 days

c. 45 days

d. 47 days

2

Is J critical?

a. Yes

b. No

c. Maybe

d. Not enough information to answer question

3

By how much can D be delayed without delaying the project?

a. 2 days

b. 20 days

c. 27 days

d. Not enough information to answer the question

4

If Medro & Mariana wish to crash the project by 9 days. Which activities must be crashed and what will the total crashing cost be?

a. crash C by 4 days & E by 5 days. Total crashing cost = 125 KD

b. crash C by 4 days & E by 4 days & I by 1 day. Total crashing cost = 135 KD

c. crash C by 4 days & I by 2 days & E by 3 days. Total crashing cost = 130 KD

d. none of the above