Question
If Mark and Seth paint a house, they take 36 days to finish painting. If Owen and Mark paint the same house, they take 2 days to finish painting. If Seth and Fred paint the same house, they take 12 days to finish painting. How many days do Owen and Fred take to paint the house if they work together?
4 m

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If Mark and Seth paint a house, they take 36 days to finish painting. If Owen and Mark paint the same house, they take 2 days to finish painting. If Seth and Fred paint the same house, they take 12 days to finish painting. How many days do Owen and Fred take to paint the house if they work together?