Question

Please help me I will give you extra points and whoever the first one to answer I mark you with the brain thing.

Answer 1

C) 5

Explanation:

At 0 hours, distance was 20 miles

At 4 hours, distance was 40 miles

Rate of change in distance to time

= (40-20) / (4-0)

= 20 / 4

= 5 miles per hour