The project network along with normal and crash data are provided below. Crash the project network by 4 days. What added cost is required to crash the project? Note: Please show how you crashed the project (ie, which activities were crashed and by how many days they were crashed. Also provide the sequence in which the project was crashed) Normal Time (Days) Activity Crash Time (Days) Normal Cost Crash Cost Crash Cost/Day 6 4 800 B 3 2 500 200 400 400 7 4 D 3 1 200 1000 500 550 E 1 2 3 300 300 F 2 500 F ah 00 E D 3 Question 1 100 pts Various activities and their total crashing cost is: A by days for a total cost of B by days for a total cost of C by days for a total cost of D by days for a total cost of E by days for a total cost of F by days for a total cost of