Question
P6.SP.JC.19010101-A1
If Luke and Oliver paint a house, they take 30 days to finish painting. If Bryan and Luke paint the same house, they take 3 days to finish painting. If Oliver and Valen paint the same house, they take 10 days to finish painting. How many days do Bryan and Valen take to paint the house if they work together?
4 m
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Primary 6 SPEED P6.SP.JC.19010101

18 May 2024, 11:17 AM

If Luke and Oliver paint a house, they take 30 days to finish painting. If Bryan and Luke paint the same house, they take 3 days to finish painting. If Oliver and Valen paint the same house, they take 10 days to finish painting. How many days do Bryan and Valen take to paint the house if they work together?
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