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731 WorkRate1 |
Name : _________________ |
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42 people can do a job in 12 days. How many days would it take if there were only 6 people? |
10 people can do a job in 11 days. How many days would it take if there were only 2 people? |
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| 731 84 18 60 66 24 ( 252 ) 55 42 36 63 20 ( 216 ) [[ 468 ]] | ||
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