Question
P6.SP.JC.19010101-A1
If Wesley and Lee paint a house, they take 36 days to finish painting. If Ethan and Wesley paint the same house, they take 9 days to finish painting. If Lee and Harry paint the same house, they take 18 days to finish painting. How many days do Ethan and Harry take to paint the house if they work together?
4 m
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Primary 6 SPEED P6.SP.JC.19010101

19 May 2024, 09:27 PM

If Wesley and Lee paint a house, they take 36 days to finish painting. If Ethan and Wesley paint the same house, they take 9 days to finish painting. If Lee and Harry paint the same house, they take 18 days to finish painting. How many days do Ethan and Harry take to paint the house if they work together?
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