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646 WorkRate1 |
Name : _________________ |
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18 people can do a job in 6 days. How many days would it take if there were only 6 people? |
42 people can do a job in 12 days. How many days would it take if there were only 6 people? |
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+( ) |
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( )+ |
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++[[ ]]++ |
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| 646 18 40 12 16 36 ( 122 ) 84 44 60 40 28 ( 256 ) [[ 378 ]] | ||
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