Seventy-five percent, or 15 of the students in emily's home room class are going on a field trip. two thirds, or 12, of the students in santiago's home room class are going on the field trip. which class has more students.

Apyramid fits exactly inside a cube. the cube and the pyramid share the same square base, and they are both exactly the same height. the volume of the cube is 66 cubic inches. what is the volume of the pyramid? explain your answer. answer asap