please help to this question part B and check if para A is correct. thank you.

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. (a) Your answer has been saved. See score details after the due date. 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 $ 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 $ Attempts: 1 of 1 usec (b) Compute the depreciation expense for the year ended December 31, 2026. Vaughn elected to depreciate the building on a straight-line basis and determined that the asset has a useful life of 30 years and a salvage value of $600,000. (Round answer to 0 decimal places, e.g. 5,275.) Depreciation expense $