30-06-2017
Mathematics

contestada

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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mjriedel19osc9u0 mjriedel19osc9u0

30-06-2017

The answer would be 27

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superme485 superme485

30-06-2017

2.5 hours together! ahaha,

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