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Mathematics, 16.12.2019 16:31 abelxoconda

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?

a. 1 1/3

b. 1 2/3

c. 2 1/3

d. 2 2/3

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Answers: 2

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