Mathematics
Mathematics, 18.06.2021 22:50, hit89

A box contains 61 ​coins, only dimes and nickels. The amount of money in the box is ​$4.20. How many dimes and how many nickels are in the​ box?

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A box contains 61 ​coins, only dimes and nickels. The amount of money in the box is ​$4.20. How many...

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