q = d + 8. 10d + 25q = 515 so 10d + 25d + 200 = 515 ie 35 d = 315 so d = 9 and q = 17
Check 9 x 10 + 17 x 25 = 90 + 425 = 515 QED
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4 Qs 12 Dimes 20 Nickles
He has 18 quarters (for $4.50)...........and 10 dimes ($1.00)
What kind of question is this exactly?
7 nickels, 4 dimes, 3 quarters
7 nickels, 4 dimes, and 3 quarters.