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709 WorkRate1 |
Name : _________________ |
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42 people can do a job in 11 days. How many days would it take if there were only 6 people? |
30 people can do a job in 8 days. How many days would it take if there were only 6 people? |
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| 709 77 12 55 48 24 ( 216 ) 40 70 24 49 22 ( 205 ) [[ 421 ]] | ||
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