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OpenStudy (anonymous):
Jimmy has seven times as many dimes as nickels. Their value is $3.75. How many nickels does he have?
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OpenStudy (anonymous):
let x=nickles let 7x=dimes .1(7x)+.05x=3.75 and solve
OpenStudy (anonymous):
so the answer is 5 nickels
OpenStudy (anonymous):
ok thank you
OpenStudy (anonymous):
welcome :)
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