Question: The table below shows the project plan activity A B C D E F G H I J K L M N Duration (days) 1

The table below shows the project plan

activity	A	B	C	D	E	F	G	H	I	J	K	L	M	N
Duration (days)	1	2	3	4	14	14	16	12	14	10	5	4	6	3
Immediate predecessors	-	A	B	A	C	C	C	DG	DG	DG	H	I	J	EFKLM
	1	1	1	1	1	2	2	2	3	1	1	2	1	2

a. Calculate the minimum time in which this project can be completed and determine which activities are critical. b. Calculate the float of the non-critical activities, distinguishing between the independent and the interfering float. c. Draw a cascade chart for the project. d. Describe in detail the effect on the project if only five workers are available, each of whom can carry out any of the activities

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