Jack in the Box Inc. (NASDAQ: JACK), one of the nation’s leading QSR chains, and Del Taco Restaurants, Inc. (NASDAQ: TACO), the nation’s second largest Mexican QSR chain by number of restaurants, announced that the companies have entered into a definitive agreement pursuant to which Jack in the Box will acquire Del Taco for $12.51 per share in cash in a transaction valued at approximately $575 million, including existing debt. While this price per share offers an attractive premium to Del Taco shareholders, Jack in the....