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This is due tonight and i still cant manage to get it solved. please help

This was all the information that i was given

Figure 3-2 to accompany Table 3.2

Table 3.2

ACTIVITY	NORMAL TIME	CRASH TIME	NORMAL COST ($000s)	CRASH COST ($000s)	AVAILABLE WEEKS OF CRASHING	CRASHING COST / WEEK
A	4	2	8	14
B	3	2	9	11
C	4	4	10	10
D	5	3	10	15
E	4	1	11	14
F	1	1	6	6

1) What is the critical path for the project shown in the above network and Table 3.2, using the normal times?

A) A-B-D-F

B) A-C-D-F

C) A-C-E-F

D) A-B-C-D-E-F

2) Determine the information missing from Table 3.2; then answer the following questions. How many week(s) of crashing are available for activity D in Table 3.2?

A) 0

B) 1

C) 2

D) 6

3) How many week(s) of crashing are available for activity B in Table 3.2?

A) 0

B) 1

C) 2

D) 3

4) How many weeks of crashing are available for activity C in Table 3.2?

A) 0

B) 1

C) 2

D) 6

5) What is the crashing cost per week for activity A in Table 3.2?

A) $2,000

B) $3,000

C) $4,000

D) This activity cannot be crashed.

6) What is the crashing cost per week for activity E in Table 3.2?

A) $1,000

B) $2,000

C) $3,000

D) This activity cannot be crashed.

7) What is the crashing cost per week for activity F in Table 3.2?

A) $2,000

B) $3,000

C) $4,000

D) This activity cannot be crashed.

8) If a decision is made to crash activity D in Table 3.2 by one week, what is the cost for this one week of crashing? (3 points)

A) $3,000

B) $2,000

C) $2,500

D) This activity cannot be crashed.

9) Which activity should be crashed first for the project shown in Table 3.2? (3 points)

A) A

B) B

C) C

D) D

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