Question

Brooklyn's car is stopped at a red light. When the light changes, the car accelerates to 75 miles per hour in 15 seconds. What is the approximate rate of change in the miles per hour that Brooklyn's car accelerated? A) 5 miles per hour per second B) 6 miles per hour per second C) 15 miles per hour per second D) 45 miles per hour per second

Answer 1

The rate of change is 5 miles per second. so the answer would be a.

Answer 2

D) 45 miles per hour per second