Use the utility maximizing rule to deUse the utility maximizing rule to determine consumer choice. With a total budget available of $56.00, what does the utility-maximizing rule tell you the optimal quantity of Chicken Fajitas and Cheese Quesadillas is?termine consumer choice. If the marginal utility per price of Good A is $5.00 and the marginal utility per price for Good B is $4.50, what does the utility-maximizing rule tell you to do if the budget allows it