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746 WorkRate1 |
Name : _________________ |
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28 people can do a job in 7 days. How many days would it take if there were only 7 people? |
14 people can do a job in 12 days. How many days would it take if there were only 7 people? |
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| 746 28 55 33 24 49 ( 189 ) 24 20 54 20 60 ( 178 ) [[ 367 ]] | ||
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