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

24 Jun 2024, 02:33 AM

If Ivan and Nick paint a house, they take 28 days to finish painting. If Billy and Ivan paint the same house, they take 4 days to finish painting. If Nick and Tom paint the same house, they take 14 days to finish painting. How many days do Billy and Tom take to paint the house if they work together?
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