Question

If a = 2b . Then a : b = ?​

Answer 1

Answer:

2:1

Step-by-step explanation:

for example let a =6 ,b=?

b=b×2

a=2b

6=2b

b=6/2=3

b=3

then a:b =6:3

3 into 2 is 6 and 3 into 1 is 1

so ratio=2:1