Mary wants to buy a new tennis racket that cost $57.50. She has $8 and plans to save $4.50 each week. How many weeks will it take her to save the money? *
24 weeks
15 weeks
11 weeks
10 weeks
We know she has $8 already and needs to reach $57.50, so we can remove $8 from the total. then we just need to divive the remaining amount by her weekly payment.
