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614 WorkRate1 |
Name : _________________ |
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25 people can do a job in 9 days. How many days would it take if there were only 5 people? |
27 people can do a job in 9 days. How many days would it take if there were only 9 people? |
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| 614 45 49 28 36 24 ( 182 ) 27 60 70 30 48 ( 235 ) [[ 417 ]] | ||
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