Hostess Brands Inc. has selected a joint offer from investment firms Metropoulos & Co. and Apollo Global Management LLC to sell off its famous Twinkies brand, and CEO Greg Rayburn told CNBC they could be on shelves for the back-to-school season, the Associated Press reports. The $410 million stalking horse bid, which could be trumped by another company and must be approved by a bankruptcy judge, is for the snack-cake brand and five bakeries. Hostess operated 33 bakeries across all its brands, including…