2. Sumin runs 50 meters from her house to the park down the street. She then keeps running in the same direction to her friend's house 150 meters from the park. She then turns around and goes back to the
park. What is Sumin's average velocity during her run if it takes her 2 minutes to complete?
a. 25 m/s
b. 2.92 m/s
C. 3.33 m/s
d. 0.417 m/s