Mr. and Mrs. Kim, married filing jointly, own a principal residence and a vacation home. Each residence is subject to a mortgage that qualifies as acquisition debt, and both mortgages were incurred before December 15, 2017. This year, the mortgage holders provided the following information: Principal residence Vacation home Mortgage Interest Paid $ 39,500 23,000 Average Balance of Mortgage $ 947,800 344,500 Compute Mr. and Mrs. Kim's qualified residence interest. (Do not round intermediate calculations. Round your final answer to the nearest dollar amount.) Qualified residence interest