Question
There are an equal number of 5-cent coins and 10-cent coins in a wallet. The total value of the 10-cent coins is $2.80 more than the total value of the 5-cent coins. Find the number of 10-cent coins in the wallet.
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There are an equal number of 5-cent coins and 10-cent coins in a wallet. The total value of the 10-cent coins is $2.80 more than the total value of the 5-cent coins. Find the number of 10-cent coins in the wallet.