The direct flight from town X on longitude 42°30'E to town Y on longitude 5°E takes 4(1/2) hours. If an aeroplane leaves town X at 10.00 a.m local time, wha...
The direct flight from town X on longitude 42°30'E to town Y on longitude 5°E takes 4(1/2) hours. If an aeroplane leaves town X at 10.00 a.m local time, what will be the local time in town Y when it arrives there?