Based on microeconomic theory, it is true that after calculating how much money you have left after paying for all of your monthly expenses, you can
plan on spending up to 50% of that amount on car expenses.
Note that after making a payment on living expenses, such as rent, mortgage, utilities, loans, car payments, and food, the money that remains is discretionary income.
This discretionary income can be used as savings, investment, or spending on your discretionary expenses such as vacations and travel expenses, car expenses.
This is because discretionary expenses are categorized under wants instead of needs.
Thus, given that planning for car expenses is a want, then the statement in the question is True.
Hence, in this case, it is concluded that the correct answer is "True."
Learn more about discretionary income here: https://brainly.com/question/17799664