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

19 May 2024, 09:07 PM

If Elijah and Ivan paint a house, they take 40 days to finish painting. If Fred and Elijah paint the same house, they take 10 days to finish painting. If Ivan and Zane paint the same house, they take 20 days to finish painting. How many days do Fred and Zane take to paint the house if they work together?
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