One branch in Darien, Conn., charged as much as $18 for a Big Mac combo meal, which includes medium fries and a medium soft drink. Meanwhile, that same Big Mac combo will run hungry patrons $13.69 at a McDonald’s in Times Square. Shares of McDonald’s closed up 1.7% to $260.15. Net income rose to $2.3 billion, up from $1.98 billion in the same period last year, and same-store sales in the US increased by 8.1%, again attributed to price hikes. During an earnings call with investors, CFO Ian Borden confirmed that the company’s US prices did increase in the third...