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288 WorkRate1 |
Name : _________________ |
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9 people can do a job in 12 days. How many days would it take if there were only 3 people? |
49 people can do a job in 5 days. How many days would it take if there were only 7 people? |
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| 288 36 48 22 10 42 ( 158 ) 35 48 25 28 48 ( 184 ) [[ 342 ]] | ||
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