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739 WorkRate1 |
Name : _________________ |
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35 people can do a job in 10 days. How many days would it take if there were only 7 people? |
14 people can do a job in 9 days. How many days would it take if there were only 7 people? |
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| 739 50 66 33 36 84 ( 269 ) 18 45 54 40 55 ( 212 ) [[ 481 ]] | ||
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