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3 April, 13:54

In a piggy bank, 3/7 of the number of coins are quarters and the rest are nickels. The total value of nickels is $12. How many coins are in the piggy bank?

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  1. 3 April, 16:53
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    This is a Linear Equation; also known as word problems. It is a "coin problem".

    Here is a video for you. Watch it at 22: 21. This is when he will work a coin problem that is like yours.
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