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679 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 6 days. How many days would it take if there were only 2 people? |
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| 679 60 72 44 48 18 ( 242 ) 18 35 35 48 66 ( 202 ) [[ 444 ]] | ||
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