Question

If a : b = 3 : 4 and b : c = 4 : 5 then find a : b : c

Answer 1

a:b:c

3:4

4:5

12:16:20

Answer 2

Answer:

3:4:5

Step-by-step explanation:

a=3

b=4

c=5

a:b=3:4

b:c=4:5

hence

a:b:c=3:4:5