Question
If Tim and Wesley paint a house, they take 39 days to finish painting. If John and Tim paint the same house, they take 3 days to finish painting. If Wesley and Cole paint the same house, they take 13 days to finish painting. How many days do John and Cole take to paint the house if they work together?
4 m

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If Tim and Wesley paint a house, they take 39 days to finish painting. If John and Tim paint the same house, they take 3 days to finish painting. If Wesley and Cole paint the same house, they take 13 days to finish painting. How many days do John and Cole take to paint the house if they work together?