Louise McIntyres monthly gross income is $2,000. Her employer withholds $400 in federal, state, and local income taxes and $160 in Social Security taxes per month. Louise contributes $80 each month for her IRA. Her monthly credit payments for VISA and MasterCard are $35 and $30, respectively. Her monthly payment on an automobile loan is $285. a. What is Louise's debt payments-to-income ratio? (Enter your answer as a percent rounded to 2 decimal places.) Debt payments-to-income ratio %