Activity	Predecessor	Normal Time(weeks)	Crash time(weeks)	Normal cost($)	Crash Cost($)
A	---	3	1	1500	2500
B	A	4	2	2000	2500
C	B	5	3	2500	3500
D	A	4	2	2000	2750
E	D	4	---	2750	---
F	A	6	4	3000	4000
G	C,E,F	8	6	5000	7500

1. Determine the project completion time? *

a. 20 weeks

b. None

c. 22 weeks

d. 21 weeks

2. Determine the projects critical path? *

a. AFG

b. ABCG

c. NONE

d. ADEG

3. Calculate the cost of crashing activity of B? *

a. 375

b. None

c. 500

d. 250

4. Calculate the activities crashing cost of E? *

a. 375

b. None

c. 500

d. 0

5. To Crash the project by one-time unit, which activity would you start with? *

a. B

b. A

c. C

d. None

6. The number of crashing of the activity chosen in number 5 is: *

a. 3

b. 2

c. None

d. 1

7. To Crash the project by another time unit, which activity would you take? *

a. None

b. A

c. B & E

d. B & D

8. Determine the cost of the activity that is crashed in part 7? *

a. 500

b. 100

c. 375

d. None

9. To crash the project by another more week activity which activity must be crashed: *

a. B & E

b. A

c. C & D

d. None

10. The total crashing cost so far after crashing the above activities is: *

a. $1500

b. $500

c. None

d. $1250