Question
P6.SP.JC.19010101-A1
If Cody and George paint a house, they take 40 days to finish painting. If Zeph and Cody paint the same house, they take 8 days to finish painting. If George and Mark paint the same house, they take 10 days to finish painting. How many days do Zeph and Mark take to paint the house if they work together?
4 m
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Primary 6 SPEED P6.SP.JC.19010101

01 Jul 2024, 03:26 AM

If Cody and George paint a house, they take 40 days to finish painting. If Zeph and Cody paint the same house, they take 8 days to finish painting. If George and Mark paint the same house, they take 10 days to finish painting. How many days do Zeph and Mark take to paint the house if they work together?
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