Question
P6.SP.JC.19010101-A1
If Sam and Ian paint a house, they take 30 days to finish painting. If Tim and Sam paint the same house, they take 6 days to finish painting. If Ian and Tommy paint the same house, they take 15 days to finish painting. How many days do Tim and Tommy 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, 02:06 PM

If Sam and Ian paint a house, they take 30 days to finish painting. If Tim and Sam paint the same house, they take 6 days to finish painting. If Ian and Tommy paint the same house, they take 15 days to finish painting. How many days do Tim and Tommy take to paint the house if they work together?
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