Do the math 4-5 use tax rate schedule carson wentz, of philadelphia, determined the following tax information: salary, $150,000; interest earned, $3,000; qualified retirement plan contribution, $6,000; itemized deductions, $14,000. filing single, calculate carson's taxable income and tax liability. round your answer for taxable income to the nearest dollar and answer for tax liability to the nearest cent. taxable income ? tax liability ?