If they bake only cakes, in a single day george can bake 10 cakes and greta can bake 5 cakes. If they make only pies, in a single day george can bake 10 pies whereas greta can bake 4 pies. Therefore:
I don't understand the question? therefore George will always be quicker at baking ? I'm sorry I don't understand George will always be at least twice as quick. . .