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728 WorkRate1 |
Name : _________________ |
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36 people can do a job in 5 days. How many days would it take if there were only 6 people? |
21 people can do a job in 5 days. How many days would it take if there were only 7 people? |
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| 728 30 49 63 25 30 ( 197 ) 15 36 10 72 40 ( 173 ) [[ 370 ]] | ||
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