Ms. Zhao has $200,000 private activity municipal bond interest income from The City of Indianapolis. Ms. Zhao's only other income for the year is her $600,000 salary and Mr. Zhao has a $400,000 salary. Furthermore, both Ms. and Mr. Zhao, married, are 50 years old, file a joint return, have no dependents, and have $27,000 itemized deductions. Compute the Zhao's tentative minimum tax for the current year