7. Stomping Grounds sold

math books for $225 and the

workbook for $85. If they sold

38 books and received $6450

total, how many of each did

they sell?

**(1) Write down what EACH variable represents. You will find these easiest to work if you use two

variables. You may use words, tables, or pictures.

**2) Write the equations. I suggest you write it as an English sentence first.

**3) Solve the equation. Show the steps clearly and neatly.

**4) Write the answer in a complete sentence, including units