Question
P6.SP.JC.19010101-A1
If Mark and Will paint a house, they take 28 days to finish painting. If George and Mark paint the same house, they take 7 days to finish painting. If Will and Ryan paint the same house, they take 14 days to finish painting. How many days do George and Ryan take to paint the house if they work together?
4 m
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Primary 6 SPEED P6.SP.JC.19010101

02 Jul 2024, 05:31 PM

If Mark and Will paint a house, they take 28 days to finish painting. If George and Mark paint the same house, they take 7 days to finish painting. If Will and Ryan paint the same house, they take 14 days to finish painting. How many days do George and Ryan take to paint the house if they work together?
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