Question
If Harry and Lee paint a house, they take 28 days to finish painting. If Gabriel and Harry paint the same house, they take 4 days to finish painting. If Lee and Charlie paint the same house, they take 14 days to finish painting. How many days do Gabriel and Charlie take to paint the house if they work together?
4 m

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If Harry and Lee paint a house, they take 28 days to finish painting. If Gabriel and Harry paint the same house, they take 4 days to finish painting. If Lee and Charlie paint the same house, they take 14 days to finish painting. How many days do Gabriel and Charlie take to paint the house if they work together?