In a certain triangle, the longest side is 1 foot longer than the second longest side, and the second-longest side is 1 foot longer than the shortest side.  If the perimeter is 21 feet, how many feet long is the shortest side?

There are 5 times as many oranges as apples, 8 more bananas than apples, and 3 times as many pears as bananas. If the sum of the apples and oranges is equal to the sum of the bananas and pears, then how many of each fruit is there?

What are three consecutive odd integers whose sum is equal to five more than two times the second largest number among the three numbers?

For every dollar that Juan gets, Felipe gets $3. They made $3600 , how much did Felipe make? 

Find three consecutive integers, such that twice the first added to the last is 23.

A triangle has sides of length 'a' cm, (25 - a) cm and (2a +3) cm. If the perimeter is 40 cm, find the length of 'a' cm.

The width of a rectangle is 2 inches less than its length. Find the length and width if the area of the rectangle is 35 inches wide.

Jill is thinking of a number.  Twenty less than one fourth of the number is -45.  Find Jill's number.

The perimeter of a rectangle is 74 inches. Find the dimensions if the length is 7 inches greater than twice the width.

If there were 32 people at a performance and the theater collected $474 from ticket sales, how many children attended the play?