a:b = 3:4, b:c = 8:9. a:c?
A1:2
B2:3
C3:4
D4:5
Explanation
a/c = 3/4 * 8/9 = 24/36 = 2/3.
Exam Relevance
- Topic: Ratio and Proportion
- Subtopic: Ratio Combination

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