2 burgers, a kid's burger, 3 fries, and 3 shakes from my local gourmet burger place (in Brooklyn) would end up at ~50 before tax and tip.
Even Shack Shack carry out would be $48 before tax and tip (Double shackburger, double cheeseburger, single cheeseburger, 3 fries, 3 shakes)
Edit:
Just priced the Five Guys down the block, $49 for 2 cheeseburgers, 1 little cheese burger, 1 large fry, 3 milkshakes