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450 WorkRate1 |
Name : _________________ |
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12 people can do a job in 12 days. How many days would it take if there were only 4 people? |
56 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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| 450 36 84 30 45 30 ( 225 ) 56 35 55 40 56 ( 242 ) [[ 467 ]] | ||
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