Question
P6.SP.JC.19010101-A1
If Charlie and Riordan paint a house, they take 30 days to finish painting. If Tom and Charlie paint the same house, they take 5 days to finish painting. If Riordan and Warren paint the same house, they take 10 days to finish painting. How many days do Tom and Warren take to paint the house if they work together?
4 m
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Primary 6 SPEED P6.SP.JC.19010101

28 Jun 2024, 01:26 PM

If Charlie and Riordan paint a house, they take 30 days to finish painting. If Tom and Charlie paint the same house, they take 5 days to finish painting. If Riordan and Warren paint the same house, they take 10 days to finish painting. How many days do Tom and Warren take to paint the house if they work together?
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