[need explanation]

The Smith household allocates its monthly grocery budget between pizzas (denoted by 2, measured on the x-axis) and other food (denoted by F, measured on the y- axis). The Smiths\" preferences can be represented by the utility function UQL) = anFo.a_ a. What i; the Smiths\" marginal rate of substitution between pizza and other food, MRSZF? (3 points) b. Suppose the Smiths' grocery budget is $200/month, the price of pizza is $10 per unit, and the price of other food is $5 per unit. What quantities of Z and F will the Smiths choose to consume, assuming they spend their entire grocery budget? (6 points) c. What steps would we take to plot the Smiths' demand curve for pizza? (You don't have to take these steps. Just briefly describe them.) (1 point)