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126 WorkRate1 |
Name : _________________ |
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54 people can do a job in 5 days. How many days would it take if there were only 9 people? |
20 people can do a job in 7 days. How many days would it take if there were only 5 people? |
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| 126 30 22 55 36 32 ( 175 ) 28 49 12 63 22 ( 174 ) [[ 349 ]] | ||
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