Suppose you are driving to visit a friend in another state. You are driving at an average rate of 75 miles per hour. You must drive a total of 475 miles. If you have already driven 100 miles, how long will it take you to reach your destination?

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?