Question
P6.SP.JC.19010101-A1
If Luis and Liam paint a house, they take 36 days to finish painting. If David and Luis paint the same house, they take 12 days to finish painting. If Liam and Ethan paint the same house, they take 18 days to finish painting. How many days do David and Ethan take to paint the house if they work together?
4 m
∑

Click ∑ button first when a symbol is required. X

Symbols

Enter the numerator and denominator


Enter value


2
Question Solution

1-minute grace period



When you click the Next button, you will be given 1-minute grace period to decide whether to do the next question type.

The question will be marked as incorrect if you exceed 1 minute and leave the question page.

Click the Back button instead if you would like to return to the topic page.

STUDENT

Primary 6 SPEED P6.SP.JC.19010101

17 Jun 2024, 07:23 AM

If Luis and Liam paint a house, they take 36 days to finish painting. If David and Luis paint the same house, they take 12 days to finish painting. If Liam and Ethan paint the same house, they take 18 days to finish painting. How many days do David and Ethan take to paint the house if they work together?
Navigations
Contact Us
Members
Links