If  A geometric diagram shows two triangles stacked vertical…

If  A geometric diagram shows two triangles stacked vertically. The upper triangle is shaded purple and labeled X, Y, and Z. Points Y and Z form a horizontal base, with Y on the left and Z on the right. Point X is centered above the base, forming the top vertex. Below it is a smaller triangle shaded yellow and labeled T, U, and V. Points U and V form a horizontal base, with U on the left and V on the right. Point T is centered above the base. Both triangles have a similar orientation, with a horizontal base and a single top vertex centered above the base.

You’re buying supplies for your family’s thanksgiving feast….

You’re buying supplies for your family’s thanksgiving feast. A box of stuffing says it makes enough for 4 servings. You are expecting 18 people to come to your Thanksgiving celebration. Which proportion(s) could you use to find out how many boxes of stuffing should you get to ensure everyone has at least one serving? Select all that apply.