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497 WorkRate1 |
Name : _________________ |
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24 people can do a job in 5 days. How many days would it take if there were only 4 people? |
18 people can do a job in 7 days. How many days would it take if there were only 3 people? |
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| 497 30 66 44 42 45 ( 227 ) 42 33 24 48 36 ( 183 ) [[ 410 ]] | ||
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