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629 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 6 people? |
36 people can do a job in 8 days. How many days would it take if there were only 6 people? |
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| 629 22 33 66 77 25 ( 223 ) 48 24 24 14 22 ( 132 ) [[ 355 ]] | ||
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