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280 WorkRate1 |
Name : _________________ |
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14 people can do a job in 7 days. How many days would it take if there were only 2 people? |
12 people can do a job in 6 days. How many days would it take if there were only 3 people? |
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| 280 49 24 35 42 40 ( 190 ) 24 42 36 35 12 ( 149 ) [[ 339 ]] | ||
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