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Mathematics, 03.12.2021 19:50 leilei2003

Tara and Kenny are asked to clean the carpets in a building. Tara can clean all the carpets by herself in 7 hours and Kenny can clean all the capets by himself in 12 hours. How long would it take to clean the carpets if they worked together?

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Tara and Kenny are asked to clean the carpets in a building. Tara can clean all the carpets by herse...

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