What’s the answer to this question?

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs

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