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Mary can paint a house 12 hours. if Nancy helps, it takes them 2 hours. without help, how long would it take Nancy to complete the same job?

Mary can paint a house 12 hours. if Nancy helps, it takes them 2 hours. without help, how long would it take Nancy to complete the same job?
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4 votes
Mary can paint a house 12 hours. if Nancy helps, it takes them 2 hours. without help, how long would it take Nancy to complete the same job?

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User Jzila
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8.1k points

1 Answer

2 votes
i would say it takes Nancy 10 hours
answered
User Tasos Papastylianou
by
7.7k points
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