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OpenStudy (anonymous):
Ben has $3.40 consisting of quarters and dimes. How many coins of each kind does he have if he has 22 coins? quarters = dimes=
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OpenStudy (stamp):
q + d = 22 25q + 10d = 340 system of equations, use substitution or elimination to solve for the variables.
OpenStudy (anonymous):
Q=8 D=14
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