A baker took 9 hours to bake 6 cakes. Choose ALL true statements about the baker's rate. A) The baker was baking at rate of 2.5 cakes per hour. B) The baker was baking at rate of 2/3 cake per hour. C) The baker was baking at rate of 1.75 cakes per hour. D) At this rate, the baker could bake 19 cakes in 16 hours. E) At this rate, the baker could bake 18 cakes in 27 hour