A Beetle Runs an Erratic Pattern on a Square Kitchen

Multiple Choice

A beetle runs an erratic pattern on a square kitchen table that is 1.5 m on a side.The sides are arranged along the directions North/South and East/West.If he begins at the Southwest corner,and travels along one side to the adjacent corner in 20.0 s.He then turns north,and reaches the Northeast corner 12.5 s later.What is the magnitude of his average velocity for the whole trip?

A) 0.092 m/s
B) 0.098 m/s
C) 0.065 m/s
D) 0.033 m/s