Remaining Time: 17 minutes, 43 seconds. QUESTION COMPLETION STATUS: Activity Crash cost ($) Normal Crash time time (days) (days) 15 12 19 14 9 5 6 5 14 9 9 6 8 3 Total direct cost Normal cost (5) 4 500 4 000 2 500 1 700 4 300 2 600 1 800 21 400 D E F G 5 250 4500 4 500 1 860 5 350 3 440 3 400 28 300 The network diagram for the project is shown below: E 14 A 15 B19 F9 C9 G In addition to the direct activity costs there are indirect project costs of $275 per day. What is the most cost-effective time in which to plan to complete the project? a. 29 days b. 28 days 23 days C. d. 27 days Book Air