Eloise wants to make 3 cinder block gardens. A cinderblock has the dimensions 2/3' x 2/3' x 1 1/3'. Garden A is 48" x 48" x 16". Gardens B and C are the same sizes. If B and C were put together and formed 1 giant garden its dimensions would be 96" x 32" x 24". How many cinderblocks does she need to buy? Submit your math work AND create a model that would help someone understand the math