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280 WorkRate1 |
Name : _________________ |
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12 people can do a job in 9 days. How many days would it take if there were only 2 people? |
35 people can do a job in 6 days. How many days would it take if there were only 5 people? |
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| 280 54 70 24 12 18 ( 178 ) 42 30 12 48 20 ( 152 ) [[ 330 ]] | ||
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