A rectangular prism measures 7\frac{1}{2}7 2
1

cm by 12 cm by 15\frac{1}{2}15
2
1

cm.

Calculate the number of cubes with edge length \frac{1}{2}
2
1

cm that fit in this prism.
What is the volume of the prism in cm3? Show your reasoning. If you are stuck, think about how many cubes with \frac{1}{2}
2
1

cm edge lengths fit into 1 cm3.