Question
P5.DA.JM.17083150-A1
The average number of marbles David and Wesley had was 139. The average number of marbles David and Zeph was 65.5. Given that the ratio of the number of marbles Wesley had to the number of marbles Zeph had was 9 : 2, find the number of marbles David had.
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 5 DATA ANALYSIS P5.DA.JM.17083150

28 Jun 2024, 09:18 AM

The average number of marbles David and Wesley had was 139. The average number of marbles David and Zeph was 65.5. Given that the ratio of the number of marbles Wesley had to the number of marbles Zeph had was 9 : 2, find the number of marbles David had.
Navigations
Contact Us
Members
Links