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576 WorkRate1 |
Name : _________________ |
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25 people can do a job in 12 days. How many days would it take if there were only 5 people? |
27 people can do a job in 6 days. How many days would it take if there were only 9 people? |
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| 576 60 66 28 36 22 ( 212 ) 18 30 42 72 72 ( 234 ) [[ 446 ]] | ||
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