Question
P6.SP.JC.19010101-A1
If Pierre and Flynn paint a house, they take 30 days to finish painting. If Simon and Pierre paint the same house, they take 10 days to finish painting. If Flynn and Ian paint the same house, they take 15 days to finish painting. How many days do Simon and Ian take to paint the house if they work together?
4 m
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Primary 6 SPEED P6.SP.JC.19010101

18 May 2024, 10:40 PM

If Pierre and Flynn paint a house, they take 30 days to finish painting. If Simon and Pierre paint the same house, they take 10 days to finish painting. If Flynn and Ian paint the same house, they take 15 days to finish painting. How many days do Simon and Ian take to paint the house if they work together?
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