Question
P6.SP.JC.19010101-A1
If Jack and Fred paint a house, they take 36 days to finish painting. If Mark and Jack paint the same house, they take 9 days to finish painting. If Fred and Dylan paint the same house, they take 12 days to finish painting. How many days do Mark and Dylan take to paint the house if they work together?
4 m
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Primary 6 SPEED P6.SP.JC.19010101

01 Jun 2024, 01:30 PM

If Jack and Fred paint a house, they take 36 days to finish painting. If Mark and Jack paint the same house, they take 9 days to finish painting. If Fred and Dylan paint the same house, they take 12 days to finish painting. How many days do Mark and Dylan take to paint the house if they work together?
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