12. Ben allocates his lunch budget between two goods, pizza and burritos. a. Illustrate Ben’s optimal bundle on a graph with pizza on the horizontal axis. In the diagram below, Ben’s income is I, the price of pizza is P Z , and the price of burritos is P B Ben’s budget line is linear, and he consumes at the point where his indifference curve is tangent to his budget line at point a in the diagram. This places him on the highest possible indifference curve, which is labeled U a . Ben buys Z a pizza and B a burritos.
