A Person Walks from Home to a Store with an Average

Multiple Choice

A person walks from home to a store with an average speed of 0.91 m/s.When returning home from store, she jogs with an average speed of 1.83 m/s, following her original path.What is the average speed for the round trip?

A) 0.91 m/s
B) 1.22 m/s
C) 1.37 m/s
D) 1.83 m/s