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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?
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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

User Farshid Rezaei
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1 Answer

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The answer is 1/18. I just answered with 1/9 and it was wrong. Thank you for the help though!
User Gelerion
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