Question
P5.ST.JC.18121200-A1
The average cost of 4 textbooks is $80.
The average cost of 3 textbooks is $10.
What is the cost of 4th book?
2 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.18121200

03 Jun 2024, 02:30 PM

The average cost of 4 textbooks is $80.
The average cost of 3 textbooks is $10.
What is the cost of 4th book?
Navigations
Contact Us
Members
Links