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330 WorkRate1 |
Name : _________________ |
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12 people can do a job in 11 days. How many days would it take if there were only 3 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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| 330 44 50 20 36 35 ( 185 ) 24 20 66 32 55 ( 197 ) [[ 382 ]] | ||
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