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765 WorkRate1 |
Name : _________________ |
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28 people can do a job in 11 days. How many days would it take if there were only 7 people? |
14 people can do a job in 9 days. How many days would it take if there were only 7 people? |
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| 765 44 40 33 44 49 ( 210 ) 18 50 48 36 40 ( 192 ) [[ 402 ]] | ||
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