Jina used a tots of 2 1/6 gallons of gas while driving her car. each hour she was driving, she used 7/8 gallons of gas. what was the total number of hours she was driving?

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex