A farmer set out to travel on a 170 km stretch of lonely prairie highway at an average speed of 105 km/h. he was more than halfway across when his car broke down and he had to complete the journey on foot.He walked at 6 km/h and the whole trip took 7 hours . how long did he walk? how far did did he walk? plz help!



Answer :

He didn't finish the trip, he walked for 5hrs and 41 minutes and 30 seconds, and walked 34.32km