Answer
${$46,000}$
Work Step by Step
From your answer from the last step, your taxable income is ${$52,700}$
The sum of these tax-exempt expenditures is ${$700}$ +${$2000}$ +${$4000}$ = ${$6700}$
So now, we can subtract from our taxable income, ${$52,700}$ - ${$6700}$ = ${$46,000}$