7.5.15
Food and clothing are shipped to victims of a natural disaster. Each carton of food will feed 13 people, while each carton of clothing will help 6 people. Each 20 cubic-footb
pounds and each 5 cubic-foot box of clothing weighs 20 pounds. The commercial carriers transporting food and clothing are bound by the following constraints:
- The total weight per carrier cannot exceed 21,000 pounds.
The total volume must be no more than 8000 cubic feet.