The following pictures represent aqueous solutions of three acids HA (A = X,Y,or Z) ,with water molecules omitted for clarity.Unshaded spheres represent hydrogen atoms or ions and gray spheres represent A atoms or ions.Which of the three is the strongest acid,and which is the weakest? 
Definitions:
Utility Function
A mathematical representation in economics that captures a consumer's preference ranking for different bundles of goods, showing the level of satisfaction or utility derived from each.
Leisure
Time free from the demands of work or duty, where one can rest or engage in activities of choice.
Consumption
The process of using goods and services to satisfy needs and wants.
Nonlabor Income
Income received from sources other than employment or work effort, such as dividends, interest, or rent.
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