Question
If Brandon and Harry paint a house, they take 36 days to finish painting. If Bobby and Brandon paint the same house, they take 6 days to finish painting. If Harry and Michael paint the same house, they take 12 days to finish painting. How many days do Bobby and Michael take to paint the house if they work together?
4 m

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If Brandon and Harry paint a house, they take 36 days to finish painting. If Bobby and Brandon paint the same house, they take 6 days to finish painting. If Harry and Michael paint the same house, they take 12 days to finish painting. How many days do Bobby and Michael take to paint the house if they work together?