SOLUTION: A money box contains only 10-cent and 20-cent coins. There are 22 coins with a total value of $2.90. How many coins of each?

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Question 1071955: A money box contains only 10-cent and
20-cent coins. There are 22 coins with a
total value of $2.90.
How many coins of each?

Answer by josgarithmetic(39625)   (Show Source): You can put this solution on YOUR website!
"20-cent coins"?

x of 10-cent coins
y of 20-cent coins


The money equation becomes .



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