Question

Hank has cards that are 8 inches by 4 inches. A stack of these cards fit inside the box shown and uses 32 cubic inches of volume. How tall is the stack of card? What percent of the box’s volume is taken up by cards

Answer 1

8*4*x=32
32*x=32
x=1
The stack of cards is 1 inch tall, and takes up 100% of the volume of the box