Kayden was comparing the price of chicken breast at two stores. The equation y=5.48xy=5.48x represents the total cost, in dollars and cents, y , that it costs for xx pounds of chicken breast at Super Grocery A. The graph below represents the total cost, in dollars and cents, y, that it costs for xx pounds of chicken breast at Super Grocery B. How much more expensive is it, per pound, to buy chicken breast at Store B than at Store A?