Your local community wants to raise money to fix one of the playgrounds in your area. Since balloons are popular with young children, your group decides to sell them to make money. You have bought a
box of balloons for $10. You decide to sell the balloons for $1.25 each.
a. How much money will you raise if you sell 25 balloons?
b. How many balloons will you need to sell in order to raise $250.