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601 WorkRate1 |
Name : _________________ |
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20 people can do a job in 9 days. How many days would it take if there were only 5 people? |
10 people can do a job in 6 days. How many days would it take if there were only 5 people? |
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| 601 36 25 24 33 35 ( 153 ) 12 35 66 44 45 ( 202 ) [[ 355 ]] | ||
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