Mathematics, 06.11.2019 22:31 ronalescobar2002

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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Ann can build a model car in 3 hours, while sam can build the same model in 6 hours. how many hours...