Paco drives an average of 55 miles per hour. Their destination is 274 miles away. wants to arrive at 4:00 p.m. and allow an extra hour for stops. What time should he go out?
274/55=4.98 It will take him 5 hours to get there plus 1 extra hour so he will need 6 hours of traveling time. If he wants to arrive at 4:00pm then he would need to leave at 10:00am.