A purse contains $3.90 made up of dimes and quarters. If there are 21 coins in all, how many dimes and how many quarters were there?

asked Sep 23, 2021 95.4k views

1 vote

by Imat

4.2k points

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1 vote

Answer:

q=12 quarters

21-q=9 dimes

Step-by-step explanation:

25q+210-10q=390

15q=180

Isaacsloan answered Sep 24, 2021

4.9k points

6 votes

12 quarters and 9 dimes

Dror Hilman answered Sep 29, 2021

4.3k points

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