Question
P6.SP.JC.19010101-A1
If Reggie and Seth paint a house, they take 36 days to finish painting. If Harry and Reggie paint the same house, they take 9 days to finish painting. If Seth and Sam paint the same house, they take 12 days to finish painting. How many days do Harry and Sam take to paint the house if they work together?
4 m
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Primary 6 SPEED P6.SP.JC.19010101

16 Jun 2024, 12:08 PM

If Reggie and Seth paint a house, they take 36 days to finish painting. If Harry and Reggie paint the same house, they take 9 days to finish painting. If Seth and Sam paint the same house, they take 12 days to finish painting. How many days do Harry and Sam take to paint the house if they work together?
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