What is the minimum cost plan to crash the project

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Reference no: EM132132938

Question :

SkyEducation will develop a new branch in the city for J2EE programming training. The information is given in the following table.

(Ignore the crashing parameters.)

Task	a	b	c	d	e	f	g
Predecessors	-	-	-	a	b	c	d,e
Normal time (ti weeks)	2	3	4	7	6	15	10
Crash time (ti')	1	1	2	4	3	5	5
Normal cost (ci)	1000	2100	1500	500	900	800	1250
Crash cost (ci')	1200	2500	1600	800	1200	1300	1750
Max crash (Mi)	1	2	2	3	3	10	5
Crash cost/weeks (ki)	200	200	50	100	100	50	100

SkyEducation's plan is to open this new branch within 18 weeks.

a. Formulate a linear program to determine the minimum cost plan.

b. Build a spreadsheet model of the project. Use Solver to find the optimal solution. What's the minimum cost plan to crash the project?

Reference no: EM132132938

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