500
There is a line outside the video game store for a new Xbox game. The length of the line = x. The length of the street is 3 times as a long as the line of people. Express the length of the street in terms of x. Then solve: If the length of the street is 60 feet long, how long is the line of people?
What is
Expression for the length of the street: 3x
Length of line of people: 20