(a)[2]
Work out the ratio of First Class seats to Premium seats to Economy seats. State your answer in its simplest form.
(b(i))[3]
Calculate the cost of a First Class ticket and the cost of an Economy ticket.
(b(ii))[2]
Calculate the percentage reduction in the ticket price.
(c(i))[1]
Find the flight time from Athens to Berlin.
(c(ii))[2]
Calculate the plane’s average speed. Give your answer in kilometres per hour.