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If it takes Sally 5 hours to clean the house, how long will it take Sally and her two friends to do the job if they work at the same rate?
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If it takes Sally 5 hours to clean the house, how long will it take Sally and her two friends to do the job if they work at the same rate?

User Moberemk
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1 Answer

4 votes

Answer: 5 hours / 3 people

Step-by-step

= 5/3 = 1 2/3

User Vallabh Lakade
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