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783 WorkRate1 |
Name : _________________ |
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35 people can do a job in 11 days. How many days would it take if there were only 7 people? |
9 people can do a job in 12 days. How many days would it take if there were only 3 people? |
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| 783 55 70 40 28 12 ( 205 ) 36 25 56 60 42 ( 219 ) [[ 424 ]] | ||
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