Vaughn Furniture Company started construction of a combination office and warehouse building for its own use at an estimated cost of $10,000,000 on January 1, 2025. Vaughn expected to complete the building by December 31,2025 . Vaughn has the following debt obligations outstanding during the construction period. Construction loan-12\% interest, payable semiannually, issued December 31,2024$4,000,000 Short-term loan-10\% interest, payable monthly, and principal payable at maturity on May 30,20263,000,000 Long-term loan-11\% interest, payable on January 1 of each year; principal payable on January 1,20292,000,000 (a) Assume that Vaughn completed the office and warehouse building on December 31, 2025, as planned, at a total cost of $10,400,000, and the weighted-average amount of accumulated expenditures was $7,200,000. Compute the avoidable interest on this project. (Use interest rates rounded to 2 decimal places, e.g. 7.58\% for computational purposes and round final answers to 0 decimal places, e.g. 5,275.) Avoidable interest