After a PTA Fun Night at school, the Water Fountain game had many coins at the bottom. When the coins were counted, it was found that the number of dimes was half the number of quarters, the number of nickels was 7 more than three times the number of quarters, and there were 34 pennies. If the total in the fountain was $18.69, how many of each coin were in the fountain.

Question

After a PTA Fun Night at school, the Water Fountain game had many coins at the bottom. When the coins were counted, it was found that the number of dimes was half the number of quarters, the number of nickels was 7 more than three times the number of quarters, and there were 34 pennies.  If the total in the fountain was $18.69, how many of each coin were in the fountain.

Mercury · Answer

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