Mathematics

Mathematics, 04.07.2019 07:30, alfarodougoy8lvt

Maria can clean the entire house in two hours. her sister, sasha, can clean the house in three hours. how long would it take for two of them to do the job together?

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Mathematics, 04.07.2019 07:30, mgrvashvi6698

Maria can clean the entire house in two hours. her sister, sasha, can clean the house in three hours. how long would it take for two of them to do the job together?

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Mathematics, 17.09.2019 04:10, brenda0113hernandez

It takes you and your sister 3 hours to clean the entire house when you work together. if you can do the job alone in 4 hours, how long would it take for your sister to do it by herself?

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Business, 27.09.2019 08:00, alexseyreyes

Sally can clean the house in 6 hours, her father can clean the house in 4 hours, and her younger brother, dennis, can completely mess up the house in 10 hours. if sally and her father clean and dennis plays, how long will it take to clean the house?

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