S A right rectangular prism has length 2 and one half2 1 2 ydyd, width 1 and one half1 1 2 ydyd, and height 1 and one half1 1 2 ydyd. You use cubes with fractional edge length one half 1 2 ydyd to find the volume. How many cubes are there for each of the length, width, and height of the prism? Find the volume. How many cubes are there for each of the length, width, and height of the prism?