Apple reported its first quarter 2017 financial results today, with 78.3 million iPhones and 13 million iPads sold. The company posted all-time record quarterly revenue of $78.4 billion and quarterly earnings of $3.36 per diluted share. In Q1 2016, Apple had revenue of $75.9 billion and earnings of $3.28 per diluted share. For Q2 2017, Apple is providing guidance of revenue between $51.5 billion and $53.5 billion, and gross margin between 38 percent…