Jimmy and his family are on their way to visit some family friends who live 780 miles away from them based on the route they chose they expect to complete their trip in 3 days the distance and average speeds for the first two days juvenile shown below first day for hours at an average speed of 60 miles per hour second day 6 hours at an average speed of 65 miles per hour if the average speed on the third day is 60 miles per hour how many more hours will it take for them to reach their family friends home?