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585 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 5 people? |
54 people can do a job in 10 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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| 585 35 30 66 70 30 ( 231 ) 60 30 15 16 22 ( 143 ) [[ 374 ]] | ||
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