Answer to Question #111444 in Algebra for Yoon

Question

Mr. Adam departs on flight OZ124 from Seoul at 1835 on 22nd March 2020 and arrives in Da Nang at 2140 on the same day. Five days later, he boards flight NX433 at 0955 from Da Nang and arrives in Wellington at 1510 on the next day. This trip includes several connections.
a) Calculate the flying time from Seoul to Da Nang. (5 marks)

b) Calculate the flying time from Da Nang to Wellington.

Answer 1

Answer: (a) 5h 5min; (b) 24h 15min

$(a)\;Difference\;in\;time\;between\\Seul-Da\;Nang=2h.\\21:40\;in\;Da\;Nang\;=23:40\;in\;Seul\\23:40-18:35=5h\;5min\\(b)\;Difference\;in\;time\;between\\Wellington-Da\;Nang=5h.\\15:10\;in\;Wellington=10:10\;in\;Da\;Nang\\Also,\;there\;is\;difference\;in\;day.\\(10:10+1day)-09:55=24h+(10:10-09:55)=\\=24h+15min=24h15min$