Question

Amy has saved $725 for a new guitar and lesson. Her guitar cost $475, and guitar lessons are $25 per hour. Determine how many hours of lessons she can afford

Answer 1

You start with total amount ($725) and subtract guitar cost ($475) and get $250. Then you divide guitar lessons per hour ($25) and get 10. Which is the amount of lessons she  can afford

Answer 2

725 - 475 = 230 and 230 divided by 25 is just over 9 so 9