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699 WorkRate1 |
Name : _________________ |
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30 people can do a job in 7 days. How many days would it take if there were only 6 people? |
18 people can do a job in 6 days. How many days would it take if there were only 6 people? |
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| 699 35 72 28 35 22 ( 192 ) 18 36 56 66 66 ( 242 ) [[ 434 ]] | ||
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