The dimensions of a rectangular prism are shown below: Length: 1 and 1 over 3 feet
Width: 1 foot
Height: 2 and 1 over 3feet
The lengths of the sides of a small cube are 1 over 3 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. (5 points)