Question
P6.SP.JC.19010101-A1
If Pierre and Ivan paint a house, they take 36 days to finish painting. If Sam and Pierre paint the same house, they take 12 days to finish painting. If Ivan and Ahmad paint the same house, they take 18 days to finish painting. How many days do Sam and Ahmad take to paint the house if they work together?
4 m
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Primary 6 SPEED P6.SP.JC.19010101

21 May 2024, 05:53 AM

If Pierre and Ivan paint a house, they take 36 days to finish painting. If Sam and Pierre paint the same house, they take 12 days to finish painting. If Ivan and Ahmad paint the same house, they take 18 days to finish painting. How many days do Sam and Ahmad take to paint the house if they work together?
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