Question
P6.SP.JC.19010101-A1
If Ian and Simon paint a house, they take 24 days to finish painting. If Mark and Ian paint the same house, they take 8 days to finish painting. If Simon and Zeph paint the same house, they take 12 days to finish painting. How many days do Mark and Zeph take to paint the house if they work together?
4 m
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Primary 6 SPEED P6.SP.JC.19010101

25 Apr 2024, 05:37 PM

If Ian and Simon paint a house, they take 24 days to finish painting. If Mark and Ian paint the same house, they take 8 days to finish painting. If Simon and Zeph paint the same house, they take 12 days to finish painting. How many days do Mark and Zeph take to paint the house if they work together?
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