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531 WorkRate1 |
Name : _________________ |
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35 people can do a job in 12 days. How many days would it take if there were only 5 people? |
20 people can do a job in 11 days. How many days would it take if there were only 5 people? |
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| 531 84 35 25 30 15 ( 189 ) 44 77 22 70 35 ( 248 ) [[ 437 ]] | ||
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