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847 WorkRate1 |
Name : _________________ |
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35 people can do a job in 5 days. How many days would it take if there were only 7 people? |
12 people can do a job in 8 days. How many days would it take if there were only 4 people? |
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+( ) |
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( )+ |
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++[[ ]]++ |
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| 847 25 36 40 28 12 ( 141 ) 24 60 42 60 30 ( 216 ) [[ 357 ]] | ||
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