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613 WorkRate1 |
Name : _________________ |
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10 people can do a job in 9 days. How many days would it take if there were only 5 people? |
36 people can do a job in 6 days. How many days would it take if there were only 6 people? |
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| 613 18 15 63 35 60 ( 191 ) 36 24 24 27 15 ( 126 ) [[ 317 ]] | ||
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