Question

If a:b=3:5 and b:c=6:7, find a:b:c​

Answer 1

Answer:

3:5:6:7

21::30 product of extreme means

7:10

3:7:10

Answer 2

Answer: 18:30:35

Step-by-step explanation:

LCM of 5 and 6 is 30

a:b=18:30

b:c=30:35

a:b:c=18:30:35