If x:y = 3:2 and y:z = 5:4, what is the value of x:z?

A15:8

B8:15

C5:3

D3:5

Explanation

x/z = (x/y) * (y/z) = (3/2) * (5/4) = 15/8. Ratio x:z = 15:8.

Exam Relevance

Topic: Ratio and Proportion
Subtopic: Compound Ratios

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