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599 WorkRate1 |
Name : _________________ |
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20 people can do a job in 12 days. How many days would it take if there were only 5 people? |
18 people can do a job in 5 days. How many days would it take if there were only 9 people? |
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| 599 48 55 33 15 56 ( 207 ) 10 24 30 36 60 ( 160 ) [[ 367 ]] | ||
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