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545 WorkRate1 |
Name : _________________ |
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25 people can do a job in 7 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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| 545 35 42 24 28 24 ( 153 ) 27 48 56 66 36 ( 233 ) [[ 386 ]] | ||
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