If a:b = 3:4 and b:c = 8:9, what is a:b:c?

A3:4:9

B6:8:9

C3:8:9

D6:4:9

Explanation

To equalize b: multiply a:b by 2 => a:b = 6:8. Since b:c = 8:9, a:b:c = 6:8:9.

Exam Relevance

Topic: Ratio and Proportion
Subtopic: Combined Ratios

Submitted by: mcqstutor Team More Mathematics MCQs →