GLENDALE, Ariz. — NC State coach Kevin Keatts made a simple comparison to his team’s stay at the Final Four this weekend: when someone checks into a hotel, they ask if they’re here for business or pleasure. And if the Wolfpack was asked that question when it checked into the Renaissance Hotel in downtown Phoenix on Wednesday, Keatts wanted his team’s answer to be both. “I’ve talked to these guys about having fun, then getting down to business,” Keatts said Thursday in his initial Final Four press conference. “I want 100% business by the time we get to Saturday. This group has fun. They underst…