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387 WorkRate1 |
Name : _________________ |
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9 people can do a job in 5 days. How many days would it take if there were only 3 people? |
48 people can do a job in 7 days. How many days would it take if there were only 8 people? |
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| 387 15 36 44 25 54 ( 174 ) 42 36 35 33 84 ( 230 ) [[ 404 ]] | ||
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