Assume the marginal tax rate is 10 percent for the first $30,000 of income, 15 percent for income between $30,000 and $70,000, and 20 percent for any income over $70,000. If Emily has taxable income equal to $80,000 for the year, what is her tax bill? Group of answer choices $8,000. $11,000. $16,000. $12,000