The distance to the station is
GIVEN: Wingtip bearing change: 5°
Time elapsed between bearing change: 5 min
True airspeed: 115 kts
GIVEN: Wingtip bearing change: 5°
Time elapsed between bearing change: 5 min
True airspeed: 115 kts
GIVEN: Wingtip bearing change: 15°
Elapsed time between bearing change: 7.5 min
True airspeed: 85 kts
Rate of fuel consumption: 9.6 gal/hr