Question
If Cody and Gabriel paint a house, they take 40 days to finish painting. If Oscar and Cody paint the same house, they take 8 days to finish painting. If Gabriel and Fabian paint the same house, they take 10 days to finish painting. How many days do Oscar and Fabian take to paint the house if they work together?
4 m

Click button first when a symbol is required. X

If Cody and Gabriel paint a house, they take 40 days to finish painting. If Oscar and Cody paint the same house, they take 8 days to finish painting. If Gabriel and Fabian paint the same house, they take 10 days to finish painting. How many days do Oscar and Fabian take to paint the house if they work together?