1.1. In Table 10-3 you can see that marginal utility per dollar spent on clams and marginal utility per dollar spent on potatoes are equal when Sammy increases his consumption of clams from 3 pounds to 4 pounds and his consumption of potatoes from 9 pounds to 10 pounds. Explain why this is not Sammy’s optimal consumption bundle. Illustrate your answer using the budget line in Figure 10-3.