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Mathematics, 10.03.2021 02:50 CooperIgou6566

A collection of coins contains only 10-cent and 5-cent coins. There are x 5-cent coins in the
collection. Find the total value of the coins if there are seven
5-cent coins for every three 10-cent coins.​

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Answers: 3

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A collection of coins contains only 10-cent and 5-cent coins. There are x 5-cent coins in the
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