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A company is managing a number of different projects as shown below. Labor hours, Revenue per project and Fixed Costs are shown in the table below. The management target is to maximize the profit by selecting the best combo of projects. However, there is one limitation which is not to exceed the labor hours in each shift. What is the total maximum profit?
Project
Labor hours in first shift
Labor hours in second shift
Revenue
Fixed Cost
A 5 11 12000 5000
B 20 8 14000 2000
C 17 4 15000 4000
D 17 18 5000 400
E 17 16 20000 13000
Labor hours limit 40 20 21000 18000 23000 19000 17000