Go to a math calculator and type this in then press graph and it will give you your answer
45 rolls are in a group and 27 rolls are in the other group
Keeping in mind that a cube is just a rectangular prism with all equal sides, so if a side is say "s" units long, the volume of the cube is just s*s*s, or s³.
we know this cubes have a side of 12, thus each one has a volume of 12³, and since we know there are 96 of them, their total volume will just be 96 * 12³, and that'd be the volume of the prism with them.
(5/8) 5 out of the 8 are ferns, which would make the fraction 5/8