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694 WorkRate1 |
Name : _________________ |
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42 people can do a job in 8 days. How many days would it take if there were only 6 people? |
30 people can do a job in 6 days. How many days would it take if there were only 6 people? |
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| 694 56 36 72 60 20 ( 244 ) 30 49 15 49 16 ( 159 ) [[ 403 ]] | ||
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