Question
P5.ST.JC.18121186-A1
Asher and Bobby builds a toy car in 2 hours.
Bobby and Calvin builds a toy car in 7 hours.
Calvin and Asher builds a toy car in 10 hours.
How long does it take for Asher, Bobby and Calvin 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

26 Jun 2024, 10:56 AM

Asher and Bobby builds a toy car in 2 hours.
Bobby and Calvin builds a toy car in 7 hours.
Calvin and Asher builds a toy car in 10 hours.
How long does it take for Asher, Bobby and Calvin to build a toy car together?
Navigations
Contact Us
Members
Links