The dimensions of a rectangular prism are shown below: length: 2 and 1 over 4 feet width: 1 foot height: 1 and 1 over 4 feet the lengths of the sides of a small cube are 1 over 4 foot each. part a: how many small cubes can be packed in the rectangular prism? show your work. (5 points) part b: use the answer obtained in part a to find the volume of the rectangular prism in terms of the small cube and a unit cube