Question
P6.SP.JC.19010101-A1
If Zane and Carl paint a house, they take 30 days to finish painting. If Mark and Zane paint the same house, they take 3 days to finish painting. If Carl and Daniel paint the same house, they take 10 days to finish painting. How many days do Mark and Daniel 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, 01:57 PM

If Zane and Carl paint a house, they take 30 days to finish painting. If Mark and Zane paint the same house, they take 3 days to finish painting. If Carl and Daniel paint the same house, they take 10 days to finish painting. How many days do Mark and Daniel take to paint the house if they work together?
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