3.5 The Phillie Phanatic (PP) always eats his ballpark franks in a special way; he uses a foot-long hot dog together with precisely half a bun, 1 ounce of mustard, and 2 ounces of pickle relish. His utility is a function only of these four items, and any extra amount of a single item without the other constituents is worthless.
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The first step is to determine the utility function of the Phillie Phanatic. Since his utility is only a function of the four items (foot-long hot dog, half a bun, 1 ounce of mustard, and 2 ounces of pickle relish), we can represent his utility as U(x1, x2, x3, Show more…
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