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350 WorkRate1 |
Name : _________________ |
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9 people can do a job in 5 days. How many days would it take if there were only 3 people? |
14 people can do a job in 10 days. How many days would it take if there were only 7 people? |
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+( ) |
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( )+ |
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++[[ ]]++ |
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| 350 15 60 22 36 35 ( 168 ) 20 48 66 32 55 ( 221 ) [[ 389 ]] | ||
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