Table 1: Projects

Activity Description	Activity	Time Estimate in Weeks (At Best)	Time Estimate in Weeks (At Worst)	Time Estimate in Weeks (Most Likely	Immediate Predecessors
Requirements	A	2	4	3
Market Assessments	B	4	10	7	A
Design	C	5	9	6	A
Development	D	6	16	7	C
Testing	E	7	10	9	D
Revising	F	4	6	5	B and E
Documentation	G	3	10	6	D
Quality Assurance	H	2	7	4	C and E
Pricing	I	2	2	2	B
Installation	J	3	14	4	F, G, H and I
Project Handoff	K	2	4	3	J

Table 2: Crashing Data

Activity	Crash Time (Weeks)	Normal Costs (S)	Crash Costs ($)
A	3	10,000	10,000
B	6	20,000	25,000
C	5	15,000	30,000
D	6	45,000	65,000
E	8	10,000	20,000
F	4	15,000	18,000
G	4	20,000	30,000
H	3	10,000	15,000
I	2	5,000	5,000
J	5	40,000	50,000
K	2	15,000	25,000

Questions

1. What is the duration of the project?

2. Crash the project by 3 weeks.

3. Which activities did you crash?

4. What is the additional cost to crash the project by 3 weeks?