Triangle A and triangle B are similar. The perimeter of triangle A is 15 m and the perimeter of triangle B is 30 m. What is the ratio of the perimeter of triangle B to the perimeter of triangle A?

(1 point)
Responses

2 : 1
2 : 1

3 : 1
3 : 1

3 : 2
3 : 2

5 : 3