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Mathematics, 27.01.2021 05:40 kirathadoll

A Wonsan has 30 coins in her pocket, all of which are dimes and quarters . If the total value of the coins is $4.50 ,how many dimes and how many quarters does she have ?

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A Wonsan has 30 coins in her pocket, all of which are dimes and quarters . If the total value of the...
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