Question
P5.ST.JC.18121186-A1
Ahmad and Beck builds a toy car in 4 hours.
Beck and Chung builds a toy car in 9 hours.
Chung and Ahmad builds a toy car in 3 hours.
How long does it take for Ahmad, Beck and Chung to build a toy car together?
3 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 5 STRATEGIES P5.ST.JC.18121186

24 May 2024, 05:36 PM

Ahmad and Beck builds a toy car in 4 hours.
Beck and Chung builds a toy car in 9 hours.
Chung and Ahmad builds a toy car in 3 hours.
How long does it take for Ahmad, Beck and Chung to build a toy car together?
Navigations
Contact Us
Members
Links