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

17 May 2024, 07:45 PM

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