Andrea's Girl Scout troop's savings increase by a dollars for every g boxes of cookies she sells, as shown in the equation. Beatrice's troop's savings increase b dollars for every g boxes she sells, as shown in the graph. Which girl's troop earns more for each additional box of cookies sold?

a = 4g

Andreas Girl Scout troops savings increase by a dollars for every g boxes of cookies she sells as shown in the equation Beatrices troops savings increase b doll class=