It takes a car 1.75 h to go from mile marker 10 to mile marker 115. what is the average speed of the car? someone who took this quiz? i will give brainliest a. 1.6 mph b. 60 mph c. 65 mph d. 183 mph

The distance from mile-mark 10 to mile-mark 115 is (115-10) = 105 miles.

Speed = (distance covered) / (time to cover the distance) .

Speed = (105 miles) / (1.75 hours)

Speed = (105/1.75) (mi/hr)

Speed = 60 mph  (B)

a and b sometimes have a positive value

0.19 m/s and 0.45 m/s