c$.$ You have learned that only crashing the activities on the critical path can result in shorter project duration. If we only aim to reduce the project for one week, wich

activity on the critcal path should be selected for a lowest crashing cost?

A$.$ C

B$.$ A

C$.F$

D$.E$

Analyze the costs after crashing the selected activity above:

The direct cost is $$$

The indirect cost is $

The penalty cost is $

Hence, the total project costs become $

Crashing the activity shortens the project duration for $1$ week and reduces the total project costs by $