Given the following task time estimates (HOURS), Task Time Predecessor

A 40

B 20

C 25 A

D 19 A, B

E 25 C, D

F 24 E

G 18, F

a. How long is the project length? [ Select ]

b. What tasks form the critical path? [ Select ]

c. What is the LS/LF for activity D.? [ Select ] .

d. How much slack is there in activity C? [ Select ] How much slack in activity D? [ Select ]

e. What if activity D. was delayed by 6 hours, what would be the project length and critical path? [ Select ]

f. Referring to letter e., how much slack would be in activity B.?