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584 WorkRate1 |
Name : _________________ |
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25 people can do a job in 11 days. How many days would it take if there were only 5 people? |
27 people can do a job in 5 days. How many days would it take if there were only 9 people? |
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| 584 55 72 28 32 22 ( 209 ) 15 30 35 25 42 ( 147 ) [[ 356 ]] | ||
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