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723 WorkRate1 |
Name : _________________ |
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36 people can do a job in 5 days. How many days would it take if there were only 6 people? |
54 people can do a job in 9 days. How many days would it take if there were only 9 people? |
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| 723 30 36 24 56 60 ( 206 ) 54 15 40 55 42 ( 206 ) [[ 412 ]] | ||
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