Working alone, it takes Stephanie seven hours to clean an attic. Shayna can clean it in 12 hours. How long would it take them to clean the attic working together?

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asked Oct 27, 2022 158k views

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Working alone, it takes Stephanie seven hours to clean an attic. Shayna can clean it in 12 hours. How long would it take them to clean the attic working together?

Mathematics
college

Krzysztof Wolny asked

by Krzysztof Wolny

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It will take them 19 hours to clean the Arctic together:)

AVH answered Nov 3, 2022

by AVH

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