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965 WorkRate1 |
Name : _________________ |
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36 people can do a job in 11 days. How many days would it take if there were only 9 people? |
18 people can do a job in 9 days. How many days would it take if there were only 9 people? |
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| 965 44 42 36 15 84 ( 221 ) 18 40 30 40 55 ( 183 ) [[ 404 ]] | ||
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