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869 WorkRate1 |
Name : _________________ |
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24 people can do a job in 7 days. How many days would it take if there were only 8 people? |
18 people can do a job in 8 days. How many days would it take if there were only 6 people? |
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| 869 21 35 49 48 20 ( 173 ) 24 30 84 36 30 ( 204 ) [[ 377 ]] | ||
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