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742 WorkRate1 |
Name : _________________ |
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28 people can do a job in 7 days. How many days would it take if there were only 7 people? |
6 people can do a job in 5 days. How many days would it take if there were only 2 people? |
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| 742 28 66 44 48 18 ( 204 ) 15 40 35 40 72 ( 202 ) [[ 406 ]] | ||
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