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670 WorkRate1 |
Name : _________________ |
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30 people can do a job in 5 days. How many days would it take if there were only 6 people? |
24 people can do a job in 5 days. How many days would it take if there were only 4 people? |
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| 670 25 33 77 56 18 ( 209 ) 30 55 49 50 33 ( 217 ) [[ 426 ]] | ||
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