The following table displays the total utility

U(x)

that corresponds to the number of units of

x

consumed by three different consumers (Auon, Barbara, and Camira), holding everything else constant:\ \\\\table[[Auon,Brbara,Camira],[

U(x)

,

x

,

U(x)

,

x

,

U(x)

,

x

The following table displays the total utility U(X) that corresponds to the number of units of X consumed by three different consumers (Auon, Barbara, and Camira), holding everything else constant: a. Compute the marginal utility of X for each of the three consumers at each level of X. b. Based on the data in the table, can you tell whether any of these consumers are violating any of the standard assumptions about preferences