Question

Find A: B: C if you are given that
A: B = 3:5 and B: C = 4:9​

Answer 1

Answer:

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Answer 2

Explanation

here A: B = 3:5

and B: C = 4:9

and A:B:C=AB:BB:BC

hence A:B:C=3x4:4x5:5x9

hence A:B:C=12:20:45

ANSWER

A:B:C=12:20:45