Question
If Pierre and Tom paint a house, they take 24 days to finish painting. If Zeph and Pierre paint the same house, they take 6 days to finish painting. If Tom and Henry paint the same house, they take 12 days to finish painting. How many days do Zeph and Henry take to paint the house if they work together?
4 m

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If Pierre and Tom paint a house, they take 24 days to finish painting. If Zeph and Pierre paint the same house, they take 6 days to finish painting. If Tom and Henry paint the same house, they take 12 days to finish painting. How many days do Zeph and Henry take to paint the house if they work together?