05-06 Sienna gets a total of 20 utils per week from her consumption of pizza and a total of 40 utils per week from her consumption of yogurt. The price of pizza is $1 per slice, the price of yogurt is $1 per cup, and she consumes 10 slices of pizza and 20 cups of yogurt each week. Which of the following statements is correct regarding Sienna's current consumption of pizza and yogurt? multiple choice Sienna should eat more pizza and less yogurt, as she is getting more utils from her last dollar spent on pizza than her last dollar spent on yogurt. Sienna should eat more yogurt and less pizza, as she is getting more utils from the $20 spent on yogurt than from the $10 spent on pizza. We cannot determine if Sienna is maximizing her total utility with the information provided. Sienna should eat more yogurt and less pizza, as she is getting more utils from her last dollar spent on yogurt than her last dollar spent on pizza