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125 WorkRate1 |
Name : _________________ |
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36 people can do a job in 12 days. How many days would it take if there were only 9 people? |
63 people can do a job in 12 days. How many days would it take if there were only 9 people? |
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| 125 48 56 18 45 30 ( 197 ) 84 24 55 30 40 ( 233 ) [[ 430 ]] | ||
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