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There are some nickels, dimes, and quarters in a giant piggy bank. For every 2 nickels,
there are 3 dimes. For every 2 dimes, there are 5 quarters. There are 500 coins total.
a. How many nickels, dimes, and quarters are in the piggy bank? Explain your
reasoning.
b. How much are the coins in the piggy bank worth


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