Two kinds of crated cargo, A and B, are to be shipped by truck. The weight and volume of each type are given int he following tables

A B

Volumes 50 Cubic Feet 10 Cubic Feet

Weight 200 Pounds 360 Pounds

The shipping company charges $75 per crate for cargo A and $100 per crate for cargo B. The truck has a maximum load limit of 7,200 pounds and 1,000 cubic feet. How many of each type of cargo should be shipped to maximize profit for the shipping company?