Question
P6.SP.JC.19010101-A1
If Ethan and Will paint a house, they take 30 days to finish painting. If Fred and Ethan paint the same house, they take 10 days to finish painting. If Will and Oliver paint the same house, they take 15 days to finish painting. How many days do Fred and Oliver take to paint the house if they work together?
4 m
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Primary 6 SPEED P6.SP.JC.19010101

26 Jun 2024, 08:22 AM

If Ethan and Will paint a house, they take 30 days to finish painting. If Fred and Ethan paint the same house, they take 10 days to finish painting. If Will and Oliver paint the same house, they take 15 days to finish painting. How many days do Fred and Oliver take to paint the house if they work together?
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