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470 WorkRate1 |
Name : _________________ |
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8 people can do a job in 6 days. How many days would it take if there were only 4 people? |
40 people can do a job in 8 days. How many days would it take if there were only 8 people? |
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+( ) |
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( )+ |
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++[[ ]]++ |
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| 470 12 18 60 56 30 ( 176 ) 40 24 48 16 22 ( 150 ) [[ 326 ]] | ||
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