Marigold Corp. constructed a building at a cost of $13600000. Weighted-average accumulated expenditures were $5700000, actual interest was $560000, and avoidable interest was $280000. If the salvage value is $1110000, and the useful life is 40 years, depreciation expense for the first full year using the straight-line method is $326250. $319250. $347000. $461750.