(Answered) : Grush Consulting has five projects to consider. Each will require time in the next two quarters according to the table below.

Grush Consulting has five projects to consider. Each will require time in the next two quarters according to the table below.

Project

Time in first quarter

Time in second quarter

Revenue

A

5

8

12000

B

3

12

10000

C

7

5

15000

D

2

3

5000

E

15

1

20000

​

Revenue from each project is also shown. There is budgeted time of 25 hours in the first quarter and 20 hours in the second quarter. Also, the firm cannot undertake both projects C and D.

Develop and solve an integer linear program model to determine which projects would maximize revenue. Answer the following questions:

What projects should Grush Consulting undertake?

What is the maximum amount of revenue that will be achieved?

c)