71) Use the information in the table and assume that a worker is expected to devote half-time (four hours per day) to this project with work taking place on a 5-day-per-week basis. If the project manager is told that the total number of hours per week cannot exceed 48, what is the first week that some resource leveling must occur?

Activity	Predecessor	Hours per Day	Time (Days)
A	--	4	6
B	A	4	11
C	A	5	5
D	B	4	6
E	B	4	6
F	B	6	3
G	C, D	8	11
H	E, F	8	8
J	G, H	3	10
K	J	6	4

A) Week 2

B) Week 6

C) Week 4

D) Week 5

72) A project consists of eleven activities (all times are given in days) and has worker requirements as indicated in the table. Assume that all six workers employed by this organization are generalists and are able to work on any of the tasks. What is the fastest the project can be completed?

Activity	Activity time	Workers Needed	Predecessor
A	10	1
B	4	2
C	7	3	A
D	4	1	A
E	8	2	B
F	9	3	C,E
G	13	1	D
H	14	2	E,G
J	13	3	F
K	10	1	H, J
L	5	2	K

A) 54 days

B) 56 days

C) 58 days

D) 60 days

73) A project consists of eleven activities (all times are given in days) and has worker requirements as indicated in the table. Assume that all four workers employed by this organization are generalists and are able to work on any of the tasks. What is the fastest the project can be completed while constrained by the four worker limitation?

Activity	Activity time	Workers Needed	Predecessor
A	10	1
B	4	2
C	7	3	A
D	4	1	A
E	8	2	B
F	9	3	C,E
G	13	1	D
H	14	2	E,G
J	13	3	F
K	10	1	H, J
L	5	2	K

A) 68 days

B) 70 days

C) 66 days

D) 72 days

74) A project consists of eleven activities (all times are given in days) and has worker requirements as indicated in the table. Assume that all four workers employed by this organization are generalists and are able to work on any of the tasks. What is the first day where this project exceeds the four worker maximum?

Activity	Activity time	Workers Needed	Predecessor
A	10	1
B	4	2
C	7	3	A
D	4	1	A
E	8	2	B
F	9	3	C,E
G	13	1	D
H	14	2	E,G
J	13	3	F
K	10	1	H, J
L	5	2	K

A) Day 10

B) Day 11

C) Day 12

D) Day 13

75) A project consists of eleven activities (all times are given in days) and has worker requirements as indicated in the table. Assume that all four workers employed by this organization are generalists and are able to work on any of the tasks. What day does activity C start under a leveled project with the four worker limitation?

Activity	Activity time	Workers Needed	Predecessor
A	10	1
B	4	2
C	7	3	A
D	4	1	A
E	8	2	B
F	9	3	C,E
G	13	1	D
H	14	2	E,G
J	13	3	F
K	10	1	H, J
L	5	2	K

A) Day 13

B) Day 15

C) Day 17

D) Day 19

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