### Home > AC > Chapter 7 > Lesson 7.2.2 > Problem 7-70

7-70.

Write and solve an equation (or a system of equations) for the situation below. Define your variable(s) and write your solution as a sentence.

The Physical Education Department sells t-shirts for

Let * *and

*.*

Have one equation explain the relationship between the number of t-shirts and shorts.

Have the other equation explain the relationship between the price of t-shirts and shorts.

Use the elimination method to solve for .