Data on the critical path activities based on normal duration are shown below. Identify which activities must be reduced, by how much each is reduced, and the added cost above the normal time cost to reduce the project duration by 3 days from the Normal Time Duration. Your answer must show the new duration of activities you reduce and the total added cost of the reduction.

Activity	Normal Time days	Normal Duration Cost $	Shorter Duration Time days	Shorter Duration Cost $
E	7	6000	6	6600
I	5	9000	4	9800
N	6	10000	4	12200
V	8	4000	5	6700
W	10	13000	8	15100