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861 WorkRate1 |
Name : _________________ |
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40 people can do a job in 12 days. How many days would it take if there were only 8 people? |
24 people can do a job in 10 days. How many days would it take if there were only 8 people? |
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| 861 60 18 48 36 50 ( 212 ) 30 15 70 25 18 ( 158 ) [[ 370 ]] | ||
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