Question
P6.SP.JC.19010101-A1
If Tim and Harry paint a house, they take 36 days to finish painting. If Ivan and Tim paint the same house, they take 2 days to finish painting. If Harry and Will paint the same house, they take 12 days to finish painting. How many days do Ivan and Will 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, 11:52 PM

If Tim and Harry paint a house, they take 36 days to finish painting. If Ivan and Tim paint the same house, they take 2 days to finish painting. If Harry and Will paint the same house, they take 12 days to finish painting. How many days do Ivan and Will take to paint the house if they work together?
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