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

27 Jun 2024, 12:28 AM

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