Julie Drives 110 Miles To Grandmother S House On The Way To Grandmother S Julie

Julie drives 110 miles to Grandmother’s house. On the way to Grandmother’s, Julie drives half the distance at 25 mph and half the distance at 85 mph . On her return trip, she drives half the time at 25 mph and half the time at 85 mph . How long does it take Julie to complete the trip to Grandmother’s house?