4.
A block that is 2 inches wide, 3 inches long, and 2 inches tall.
What is the volume of a tower that is built by 3 blocks?
5.
The closet is 6 feet wide, 5 feet deep and 8 feet tall. In the
closet, there is a suitcase that is 2 feet wide, 3 feet long and 4
feet tall. How much room is left in the closet?