30. Consider an individual who earns $95,000, has two children, pays $6,000 in child care expenses for one child, pays $19,000 in college tuition for the other child, pays $6,500 in mortgage interest (mortgage interest is tax deductible), and pays $9,600 in medical expenses. Medical expenses in excess of 7.5 percent of one's income are deductible. Personal exemptions are $3,050 per person (including the tax filer). When the individual's income is $30,000 or above, he / she gets a 12% child care credit. A college credit of 9% of tuition costs is given to those that have income less than $90,000. Her statutory marginal tax rate is 15 percent. What is her actual or effective marginal tax rate?