Profits fall as jet deliveries slow
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. Matthew Lloyd | Bloomberg | Getty Images Airbus reported quarterly profits that halved from a year ago late Tuesday, as deliveries of its best-selling aircraft slowed. First-quarter sales came…