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

21 May 2024, 03:08 PM

If Seth and Mark paint a house, they take 30 days to finish painting. If Ivan and Seth paint the same house, they take 10 days to finish painting. If Mark and Liam paint the same house, they take 15 days to finish painting. How many days do Ivan and Liam take to paint the house if they work together?
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