2. Lin and Noah are packing small cubes into a larger cube with an edge length of 1 inches. Lin is using cubes with an edge length of inch, and Noah is using cubes with an edge length of 4 inch.
a. Who would need more cubes to fill the 15-inch cube? Be prepared to explain your reasoning.
b. If Lin and Noah each use their small cubes to find the volume of the larger 14-inch cube, will
they get the same answer? Explain or show your reasoning.