File: Visitors pass an Airbus SAS A320 aircraft on the second day of the Farnborough International Air Show in Farnborough, U.K., on Tuesday, July 10, 2012.Airbus reported quarterly profits that halved from a year ago late Tuesday, as deliveries of its best-selling aircraft slowed.First-quarter sales came in at 12.65 billion euros ($14.82 billion) while earnings per share (EPS) were 74 euro cents. Analysts polled by FactSet had expected sales of 12.58 billion euros and EPS of 44 euro cents. On an adjusted b ...