The planned flight is over a distance of 440 NMBased on the wind charts at altitude the following components are found: FL50: -30kt FL100: -50kt FL180: -70ktThe Operations Manual in appendix details the aircraft's performances Which of the following flight levels (FL) gives the best range performance:
Domanda 18, Flight Planning and Monitoring - ATPL - Airline Transport Pilot license
| FL 100 |
| FL 180 |
| Either FL 050 or FL 100 |
| FL 050 |
