Question
If Warren and Xavier paint a house, they take 28 days to finish painting. If Luis and Warren paint the same house, they take 7 days to finish painting. If Xavier and Wesley paint the same house, they take 14 days to finish painting. How many days do Luis and Wesley take to paint the house if they work together?
4 m

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If Warren and Xavier paint a house, they take 28 days to finish painting. If Luis and Warren paint the same house, they take 7 days to finish painting. If Xavier and Wesley paint the same house, they take 14 days to finish painting. How many days do Luis and Wesley take to paint the house if they work together?