Question

Vicky jogged 2 3/4 miles in 1/2 hour. What was her average rate of speed in miles per hour?

Answer 1

1 mph

Explanation:

All you have to do is follow the formula. Distance/time=mph

Answer 2

5 1/2

Explanation:

a) r=d/t

11/4x2/1= 22/4= 5 1/2

b) 1/2 hour x 2 equals one hour, so 2 3/4 x 2 equals rate per hr.

11/4x2=22/4= 5 1/2