The best thing is transportation, 1 block to the metro, in 1/2 hour you are in downtown, don't even trait to go the ONCE. Or balvanera, very bad area, watch for people around you, watch your cell
Food execellent and cheap, anywhere, The staff in the hotel is very good, specially a girl Noelia, next to the hotel is a pizza place, execellent, empanadas they are the best, specially the Fainat