Given: Distance 'Q' to 'R' 1760 NM Groundspeed 'out' 435 kt Groundspeed 'back' 385 kt The time from 'Q' to the Point of Equal Time (PET) between 'Q' and 'R' is:

1) Given: Distance 'Q' to 'R' 1760 NM Groundspeed 'out' 435 kt Groundspeed 'back' 385 kt The time from 'Q' to the Point of Equal Time (PET) between 'Q' and 'R' is:

2) During a flight from Europe, scheduled in MNPS (Minimum Navigation Performance Specification) airspace, you expect to cross the 30°W meridian at 1330 UTC ; you will normally be

3) During a flight to Europe, planned in MNPS (Minimum Navigation Performance Specification) airspace, you expect to cross the 30°W meridian at 00H30 UTC ; you will then normally be:

4) During a flight to Europe, scheduled in MNPS (Minimum Navigation Performance Specification) airspace, you expect to cross the 30°W meridian at 0300 UTC ; you will normally be:

5) The maximum difference between mean noon (1200LMT) and real/apparent noon occurs in _______________ ?