If A:B = 3:4 and B:C= 5: 6, then A:C is ?
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5:8 is right answer hope it is helpful for you
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A/B = 3/4
4A = 3B
A = 3B/4 ( mark this 1)
B/C = 5/6
6B =5C
6B/5 = C ( mark this 2)
A/C = 3B/4 / 6B/5
A/C = 3B / 4 * 5/ 6B
A/C = 15B / 24 B
A/C = 5/8.
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