Question

Ariel travels 400 miles in 8 hours. What is her rate of change or rate?

A) 40 miles per hour
B) 50 miles per hour
C) 55 miles per hour
D) 60 miles per hour

Answer 1

To find out the rate of change,divide 400 by 8. 400\8=50 so..B) 50 miles per hour

Answer 2

B) 50 miles per hour