Question

If A : B = 5 : 6 and B : C = 8 : 9, find A : B : C​

Answer 1

LET B = X

A:B=5:6

A=5B/6

A=5X/6

B:C=8:9

C=8B/9

C=8X/9

A:B:C=5X/6:X:8X/9

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Answer 2

Step-by-step explanation:

A:B = (5:6)x8 = 40:48

B:C = (8:9)x6 = 48:54

A:B:C = 40:48:54 = 20:24:27