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414 WorkRate1 |
Name : _________________ |
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20 people can do a job in 8 days. How many days would it take if there were only 4 people? |
24 people can do a job in 10 days. How many days would it take if there were only 8 people? |
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| 414 40 30 44 40 14 ( 168 ) 30 36 35 30 42 ( 173 ) [[ 341 ]] | ||
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