Question
P6.SP.JC.19010101-A1
If Charlie and Seth paint a house, they take 40 days to finish painting. If Jeremy and Charlie paint the same house, they take 10 days to finish painting. If Seth and Ian paint the same house, they take 20 days to finish painting. How many days do Jeremy and Ian take to paint the house if they work together?
4 m
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Primary 6 SPEED P6.SP.JC.19010101

03 Jul 2024, 11:40 PM

If Charlie and Seth paint a house, they take 40 days to finish painting. If Jeremy and Charlie paint the same house, they take 10 days to finish painting. If Seth and Ian paint the same house, they take 20 days to finish painting. How many days do Jeremy and Ian take to paint the house if they work together?
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