Predecessors Activity A B OOL U Duration (days) 0.5 4 5 1 7 2.5 3.5 None None A A, B C, D D E, F a. Choose the correct project network diagram below. O A. o B. A F E B E B F. C. A F . E B G B D b. Identify all the paths through the network and their lengths. Fill in the table below (enter your responses rounded to one decimal place). Path Length (days) 13.0 A-C-E-G A-D -E-G 13.5 A-D-F -G 12.0 B-D-E-G 15.5 B- D-F -G 14.0 c. The critical activities are B, D, E, and G so they make up the critical path. The entire project will take 15.5 days to complete. (Enter your response rounded to one decimal place.) d. Management would like to complete the project in less than 14 days. Management has determined that activity E can be crashed 0.5 days, for a total cost of $15,000. No other activities can be crashed. After crashing, B, D, E, and G is the critical path. The entire project will take 15.0 days. (Enter your response rounded to one decimal place.) Crashing activity E will not meet management's goal of less than 14 days