Question
P6.SP.JC.19010101-A1
If Brandon and Daniel paint a house, they take 40 days to finish painting. If Jack and Brandon paint the same house, they take 8 days to finish painting. If Daniel and Riordan paint the same house, they take 10 days to finish painting. How many days do Jack and Riordan 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, 06:24 PM

If Brandon and Daniel paint a house, they take 40 days to finish painting. If Jack and Brandon paint the same house, they take 8 days to finish painting. If Daniel and Riordan paint the same house, they take 10 days to finish painting. How many days do Jack and Riordan take to paint the house if they work together?
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