In planning a cross-country flight, the distance for one leg is 140 nautical miles along a true course of 090°. The airplane's cruise true airspeed is 120 knots, and the wind at cruise altitude is from 270° at 20 knots. A climb of 3,600 feet is required at 600 feet per minute. The total time required to complete this leg is

The measured distance on the VFR sectional chart from the departure airport to the destination airport is 140 nautical miles. The airplane's true airspeed is 120 knots, and there is a 20-knot tailwind directly along the course. The time required to complete this leg is