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839 WorkRate1 |
Name : _________________ |
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35 people can do a job in 8 days. How many days would it take if there were only 7 people? |
9 people can do a job in 8 days. How many days would it take if there were only 3 people? |
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| 839 40 84 55 60 24 ( 263 ) 24 54 10 66 77 ( 231 ) [[ 494 ]] | ||
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