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581 WorkRate1 |
Name : _________________ |
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30 people can do a job in 10 days. How many days would it take if there were only 5 people? |
20 people can do a job in 8 days. How many days would it take if there were only 5 people? |
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| 581 60 42 45 60 18 ( 225 ) 32 56 20 49 35 ( 192 ) [[ 417 ]] | ||
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