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868 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? |
12 people can do a job in 6 days. How many days would it take if there were only 4 people? |
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| 868 60 42 24 48 22 ( 196 ) 18 50 35 48 66 ( 217 ) [[ 413 ]] | ||
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