When you normally drive the freeway between Sacramento and San Francisco at an average speed of 105 km/hr (65 mph), the trip takes 1.0 hr and 20 min. On a friday afternoon, however, heavy traffic slows you down to an average of 70 km/hr (43 mph) for the same distance. How much longer does the trip take on a Friday afternoon than on the other days? Please explain the steps to your answer.

Question

joannablackwelder · Answer

Average speed = distance /total time

joannablackwelder · Answer

So, can we figure out the distance traveled?