Question

If A: B = 5:7 and B : C = 6:10, then find the ratio between A, B and C​

Answer 1

Answer:

A:B=5:7

B:C=6:10

a/b=5/7 and b/c=6/10

a=5/7b and c=10/6b

taking b=6×7=42,we get

a=5×6=30, c=10×7=70

Hence A:B:C=30:42:70