eight workers can complete a job in 11 hours

Mathematics
Tutor: None Selected Time limit: 1 Day

If three more workers join them working at the same rate, how long will it take them to complete the job to the nearest tenth of an hour

Oct 13th, 2014

8*11 = (8+3)*T  ----> T = 88/11 = 8.

Oct 13th, 2014

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Oct 13th, 2014
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Oct 13th, 2014
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