Question
P6.SP.JC.19010101-A1
If Justin and Xavier paint a house, they take 30 days to finish painting. If Julian and Justin paint the same house, they take 5 days to finish painting. If Xavier and Zane paint the same house, they take 10 days to finish painting. How many days do Julian and Zane take to paint the house if they work together?
4 m
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Primary 6 SPEED P6.SP.JC.19010101

17 Jun 2024, 10:17 PM

If Justin and Xavier paint a house, they take 30 days to finish painting. If Julian and Justin paint the same house, they take 5 days to finish painting. If Xavier and Zane paint the same house, they take 10 days to finish painting. How many days do Julian and Zane take to paint the house if they work together?
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