Amy starts walking from her house. She walks east at 3 km/h. Next, she walks north at 5 km/h. She then walks west at 3 km/h. Next, she walks south at 5 km/h and arrives back at her house. Which answer correctly represents Amy’s movements? A.
She walked at an average speed of 4 km/h, and at an average velocity of 4 km/h.
B.
She walked at an average speed of 4 km/h, and at an average velocity of 0 km/h.
C.
She walked at an average speed of 3 km/h, and at an average velocity of 4 km/h.
D.
She walked at an average speed of 4 km/h, and at an average velocity of 3 km/h.
E.
She walked at an average speed of 5 km/h, and at an average velocity of 5 km/h.