Question

- Ifa:b= 3:5 and b:c=6:7, find a:bic​

Answer 1

Answer:

a/b=3/5=3*6/5*6=18/30

b/c=6/7=6*5/7*5=30/35

a:b:c=18:30:35

Step-by-step explanation:

Answer 2

Lcm of b in both conditions =30

Therefore, a/b =3×6/5×6=18/30

Also, b/c = 6×5/7×5=30/35

Therefore , a:b:c =18:30:35

Hope it will help you.