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IF A:B=3:4 AND B:C=8:9, THEN A:B:C=?

1.8:6:9

2.6:8:9

3.9:8:6

4.3:32:9

PLEASE SHOW THE SOLUTION.

2
by SRUTI

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1.8:6:9

2.6:8:9

3.9:8:6

4.3:32:9

PLEASE SHOW THE SOLUTION.

by SRUTI

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A:B = 24:32 (Multiplying a and b by 8)

B:C = 32:36 (Multiplying b and c by 4)

24 : 32 : 36 = 6 : 8 : 9