Question
If Carl and Will paint a house, they take 30 days to finish painting. If Sam and Carl paint the same house, they take 5 days to finish painting. If Will and Gabriel paint the same house, they take 10 days to finish painting. How many days do Sam and Gabriel take to paint the house if they work together?
4 m

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If Carl and Will paint a house, they take 30 days to finish painting. If Sam and Carl paint the same house, they take 5 days to finish painting. If Will and Gabriel paint the same house, they take 10 days to finish painting. How many days do Sam and Gabriel take to paint the house if they work together?