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623 WorkRate1 |
Name : _________________ |
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25 people can do a job in 11 days. How many days would it take if there were only 5 people? |
4 people can do a job in 6 days. How many days would it take if there were only 2 people? |
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| 623 55 72 24 30 14 ( 195 ) 12 35 30 25 45 ( 147 ) [[ 342 ]] | ||
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