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Mathematics 11 Online
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=

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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