Question: Activity Immediate Precessor Completion time in normal mode Completion time in crash mode Completion cost in normal mode Completion time in crash mode A none

Activity	Immediate Precessor	Completion time in normal mode	Completion time in crash mode	Completion cost in normal mode	Completion time in crash mode
A	none	3	2	$200	$400
B	A	4	3	$300	$600
C	A	1	1	$300	$300
D	B and C	3	2	$500	$550
E	D	2	1	$500	$900

Above are the data for Time Cost Project analysis. The time is in days and the cost include both direct and indirect costs. For example, it takes 3 days and cost $200 to complete Activity A in normal mode. Meanwhile, if you crash Activity A, it will take 2 days and cost $400 to complete Activity A

It turns out that the management team wants to crash this project to reduce the total time by four days.

A. What is the total time of the project if you crash by four days?

B. What is the total cost of the project when you crash by four days?

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