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Mathematics, 18.04.2020 00:45, geckos7992
Working alone, Henry takes 3 hours less than Mary to clean the carpets in the entire office. Working together, they can clean the carpets in 2 hours. How long would it take Henry to clean the office carpets if Mary were not there to help?
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Mathematics, 21.06.2019 13:10, juan01sebastian00
Aphoto of a painting measured 13 x 17 inches the scale of the photo to the original painting is 1 inch to 3 inches. what is the size of this painting
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Working alone, Henry takes 3 hours less than Mary to clean the carpets in the entire office. Working...
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