Mathematics, 28.07.2019 21:00 cece9080

Working together shawn and hector can instal a tile floor in 6 hours. it would take shawn 9 hours to do the job alone. what is the value of r, the part of the tile that hector could install in 1 hour? a. 1/18 b. 1/9 c. 1/3 d. 2/3

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Working together shawn and hector can instal a tile floor in 6 hours. it would take shawn 9 hours to...

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