Zachary (23) is single and has been a student at Illinois Institute of Technology in Chicago, Illinois. He is a Virginia resident and is claimed as a dependent on his parents' tax return. His only earned income for the tax year is $2,455 in wages and tips from the Pizzeria Restaurant in Chicago, Illinois. He also received $3,010 in taxable interest income from an investment he inherited from his grandfather. He wants to file a Virginia tax return to request a refund of the Virginia withholdings on his investment income. What is the standard deduction amount Zachary may claim on his Virginia return