Question

30 coins consisting of quarters and dimes, which total is $5.70. How

many quarters does she have?

Answer 1

18 quarters 12 dimes

18 x 25 = 450

12 x 10 = 120

18 + 12 = 30

450 + 120 = 570

Therefore, there are 18 quarters.

Answer 2

18 quarters

Explanation: