Question
P6.SP.JC.19010101-A1
If Ryan and Warren paint a house, they take 38 days to finish painting. If Eric and Ryan paint the same house, they take 2 days to finish painting. If Warren and David paint the same house, they take 19 days to finish painting. How many days do Eric and David take to paint the house if they work together?
4 m
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Primary 6 SPEED P6.SP.JC.19010101

05 May 2024, 04:21 AM

If Ryan and Warren paint a house, they take 38 days to finish painting. If Eric and Ryan paint the same house, they take 2 days to finish painting. If Warren and David paint the same house, they take 19 days to finish painting. How many days do Eric and David take to paint the house if they work together?
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