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

06 May 2024, 02:24 PM

If Ian and Ryan paint a house, they take 30 days to finish painting. If Carl and Ian paint the same house, they take 6 days to finish painting. If Ryan and Harry paint the same house, they take 15 days to finish painting. How many days do Carl and Harry take to paint the house if they work together?
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