Question

13. Henrietta has a bunch of dimes and quarters in her piggy bank. The total in her pizzabank comes to 123,65. She has 619 dimes in her piggy bank. How many quarters doesshe have?

Answer 1

247

Explanation:

Let the number of quarters be q.

`0.1d+0.25q=123.65 \\ \\ 0.1(619)+0.25q=123.65 \\ \\ 0.25q=61.75 \\ \\ q=247`