Han and Tyler are following a polenta recipe that uses 5 cups of water for every 2 cups of cornmeal.

If the question includes, “— Han says “I am using 3 cups of water. I will need 1 1/5 cups of cornmeal.”
— Tyler says, “ I am using 3 cups of cornmeal. I will need 7 1/2 cups of water.”
Than they are doing the correct ratio

The lateral side of a triangular pyramid is a triangle. in order to increase the lateral surface area, the slant height and the height should be altered