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A water main for a street is being laid using particular kind of pipe that comes in either 18-foot sections or 20-foot sections. The designer has determined that the water main would require 14 fewer sections of 20-foot pipe than if 18-foot sections were used. Find...

3,4,5 and 7,24,25 are examples of a Pythagorean Triple. Pythagorean Triples are made up of whole numbers. These two examples are special because in both cases the hypotenuse is 1 greater than the longer leg. Find one where one of the legs is 37 and the hypotenuse is...

There are two types of tickets available for a concert. The reserved-seat tickets cost $18.00 each, and the cheap-seat tickets cost $12.50 each. How many tickets were sold if 3 times as many cheap-seat tickets were sold as reserved-seat tickets and the total proceeds...