A truck driver has a shipment of apples to deliver to a destination 440 miles away. The trip usually takes him 8 hours.Today he finds himself daydreaming and realizes 120 miles into his trip that he...

A truck driver has a shipment of apples to deliver to a destination 440 miles away. The trip usually takes him 8 hours.Today he finds himself daydreaming and realizes 120 miles into his trip that he is running 15 minutes later than his usual pace at this point. At what speed must he drive for the remainder of the trip to complete the trip in the usual amount of time?