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917 WorkRate1 |
Name : _________________ |
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40 people can do a job in 11 days. How many days would it take if there were only 8 people? |
8 people can do a job in 5 days. How many days would it take if there were only 4 people? |
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| 917 55 56 28 44 10 ( 193 ) 10 60 70 72 49 ( 261 ) [[ 454 ]] | ||
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