In the above activity, create a rectangular prism that has its first layer measuring 5 units long by 3 units wide. How many cubes make up this prism if this prism is 2 layers high? 3 layers high? 10 layers high?
30, 45, 150[br]30 cubes, 45 cubes, 150 cubes[br]30, 45, and 150[br]30 cubes, 45 cubes, and 150 cubes[br]30, 45, and 150 cubes