Question

if A:B=2:3 and B:C=4:5. (a).A:B:C​

Answer 1

Answer:

Step-by-step explanation:

place a b1

          b2 c

go zig zagly

means ab2: b2b1: b1c is your answer

Answer 2

Answer:8:12:15

Step-by-step explanation:explaination is in photo below.