David consumes two things: gasoline (q, ) and bread (q2). David's utility function is U(q1, 92) = 10q, 0.8 0.2 0.0 92 Let the price of gasoline be p,, the price of bread be p2, and income be Y. Derive David's demand curve for gasoline. David's demand for gasoline is 91 = (Properly format your expression using the tools in the palette. Hover over tools to see keyboard shortcuts. E.g., a subscript can be created with the _ character.)