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735 WorkRate1 |
Name : _________________ |
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42 people can do a job in 12 days. How many days would it take if there were only 6 people? |
12 people can do a job in 5 days. How many days would it take if there were only 3 people? |
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+( ) |
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( )+ |
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++[[ ]]++ |
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| 735 84 22 55 60 24 ( 245 ) 20 35 36 63 18 ( 172 ) [[ 417 ]] | ||
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