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792 WorkRate1 |
Name : _________________ |
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28 people can do a job in 10 days. How many days would it take if there were only 7 people? |
45 people can do a job in 6 days. How many days would it take if there were only 9 people? |
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+( ) |
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( )+ |
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++[[ ]]++ |
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| 792 40 16 48 30 56 ( 190 ) 30 36 72 32 55 ( 225 ) [[ 415 ]] | ||
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