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531 WorkRate1 |
Name : _________________ |
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20 people can do a job in 6 days. How many days would it take if there were only 5 people? |
18 people can do a job in 6 days. How many days would it take if there were only 9 people? |
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| 531 24 72 40 48 16 ( 200 ) 12 25 36 40 66 ( 179 ) [[ 379 ]] | ||
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