Question 1090184
You have $10.50 in quarters and dimes. You have seven more quarters than dimes. How many of each must you have?
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w/o the "7 more quarters" you have $10.50 - $1.75 = $8.75 of pairs of Qs and Ds.
875/35 = 25 pairs
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--> 25 dimes & 32 quarters