Question

calculate the average velocity of a dancer who moves 5 m toward the left of the stage over the course of 15 s.

Answer 1

V = Displacement / Time
V = 5 m / 15 s
V = 1/3 m/s or 0.33 m/s

Answer 2

.33m/s I think.  Just divide each number by 15 to get ?/1second