Question
If Ryan and Brandon paint a house, they take 24 days to finish painting. If Tommy and Ryan paint the same house, they take 6 days to finish painting. If Brandon and Riordan paint the same house, they take 12 days to finish painting. How many days do Tommy and Riordan take to paint the house if they work together?
4 m

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If Ryan and Brandon paint a house, they take 24 days to finish painting. If Tommy and Ryan paint the same house, they take 6 days to finish painting. If Brandon and Riordan paint the same house, they take 12 days to finish painting. How many days do Tommy and Riordan take to paint the house if they work together?