Write an equation for each situation

Question

Sierra h a total of 61 dimes and quarters in her piggyban. She has 3 more quarters than dimes. The coins have a total calie of $10.90. How many dimes and how many quarters does she have?

Answer 1

61 - 3 (3 more quarters) = 58 / 2 = 29

29 dimes x .10 = $2.90

32 quarters x .25 = $8.00

total $10.90