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bill has two dollars in quarters and dimes. the number of quarters is four less than twice the number of dimes find the number of coins each type
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bill has two dollars in quarters and dimes. the number of quarters is four less than twice the number of dimes find the number of coins each type

User Tomer Ariel
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1 Answer

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Okay, let's make x the number of dimes. The equation should look like this:
10x + 25(2x-4) = 200
10x + 50x -100 = 200
60x = 300
x = 5
so, 5 dimes and 6 quarters
User Tnschmidt
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