Question
P6.SP.JC.19010101-A1
If Japheth and Michael paint a house, they take 40 days to finish painting. If Jack and Japheth paint the same house, they take 10 days to finish painting. If Michael and Cody paint the same house, they take 20 days to finish painting. How many days do Jack and Cody take to paint the house if they work together?
4 m
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Primary 6 SPEED P6.SP.JC.19010101

03 May 2024, 09:09 AM

If Japheth and Michael paint a house, they take 40 days to finish painting. If Jack and Japheth paint the same house, they take 10 days to finish painting. If Michael and Cody paint the same house, they take 20 days to finish painting. How many days do Jack and Cody take to paint the house if they work together?
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