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685 WorkRate1 |
Name : _________________ |
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30 people can do a job in 9 days. How many days would it take if there were only 6 people? |
42 people can do a job in 11 days. How many days would it take if there were only 6 people? |
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| 685 45 45 16 45 33 ( 184 ) 77 40 50 24 48 ( 239 ) [[ 423 ]] | ||
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