Question

If A:B:C=3:4 and B:C=4:5, then find A:B:C

Answer 1

if the Question is A:B = 3:4 and B:C = 4:5 then
A:B:C = 3:4:5

Answer 2

here is the answer I hope it will help you
A:B:C is equal to 12:16:20