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660 WorkRate1 |
Name : _________________ |
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18 people can do a job in 8 days. How many days would it take if there were only 6 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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| 660 24 70 24 49 48 ( 215 ) 24 60 14 42 36 ( 176 ) [[ 391 ]] | ||
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