show process please

a) Based on the given information regarding the activities for the project, the project completion date = 14 weeks

b) To reduce the duration of the project to 10 weeks at the least cost, the following is the order of what needs to be followed while crashing the activities:

The first activity to crash is D by two weeks at a per week crashing cost of 70 dollars.

Next, one should crash activity D and activity E by 2 weeks for an additional total per week crashing cost of 120 dollars.

c) New requirements are to reduce the project to 7 weeks. Continuing to crash the activities from 10 weeks based on the above crashing already completed, the following is the order for crashing:

Next activity to crash in order is G by 2 weeks at a per week crashing cost of 300 dollars.

Next, one should crash activity A and activity E by 1 week at a total per week crashing cost of 700 dollars.

d) Total cost of crashing the project to 7 weeks = (?) dollars.

Kimpel Products makes pizza ovens for commercial use. James Kimpel, CEO, is contemplating producing smaller ovens for use in high school and college kitchens. The activities necessary to build an experimental model and related data are listed in the following table: Activity A B Normal Time (weeks) 3 2 1 7 6 2 Crash Time (weeks) 2 1 1 3 3 1 2 Normal Cost $1,400 $2,000 $350 $1,300 $900 $4,000 $1,600 Total Cost with Immediate Crashing Predecessor(s) $2,000 $2,800 $350 $1,580 A $1,050 B $5,500 $2,200 D, E D E F G 4 a) Based on the given information regarding the activities for the project, the project completion date = weeks