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269 WorkRate1 |
Name : _________________ |
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8 people can do a job in 8 days. How many days would it take if there were only 2 people? |
9 people can do a job in 5 days. How many days would it take if there were only 3 people? |
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| 269 32 20 36 22 30 ( 140 ) 15 21 84 36 30 ( 186 ) [[ 326 ]] | ||
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