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613 WorkRate1 |
Name : _________________ |
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30 people can do a job in 5 days. How many days would it take if there were only 5 people? |
6 people can do a job in 7 days. How many days would it take if there were only 2 people? |
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| 613 30 70 48 44 12 ( 204 ) 21 66 20 66 36 ( 209 ) [[ 413 ]] | ||
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