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690 WorkRate1 |
Name : _________________ |
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30 people can do a job in 12 days. How many days would it take if there were only 6 people? |
6 people can do a job in 12 days. How many days would it take if there were only 2 people? |
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| 690 60 60 40 48 14 ( 222 ) 36 35 35 48 66 ( 220 ) [[ 442 ]] | ||
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