Ann can build a model car in 3 hours, while sam can build the same model in 6 hours. How many hours would it take for them to build the model together? (Set up Rational Equation, and solve for x!)

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asked Nov 8, 2018 128k views

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Ann can build a model car in 3 hours, while sam can build the same model in 6 hours. How many hours would it take for them to build the model together? (Set up Rational Equation, and solve for x!)

Mathematics
middle-school

Guido Caffa asked

by Guido Caffa

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1 Answer

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X = Ann
Y = Sam
3x + 6y
x = -2y

Tometzky answered Nov 12, 2018

by Tometzky

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