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500 WorkRate1 |
Name : _________________ |
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28 people can do a job in 6 days. How many days would it take if there were only 4 people? |
20 people can do a job in 12 days. How many days would it take if there were only 5 people? |
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| 500 42 20 30 40 24 ( 156 ) 48 35 30 84 49 ( 246 ) [[ 402 ]] | ||
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