Question

If A:B = 3:4 and B:C= 5: 6, then A:C is ?​

Answer 1

Answer:

5:8 is right answer hope it is helpful for you

Answer 2

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.