Henry Oldham purchased the office building in which his CPA firm was housed in $1983.$ Henny purchased the building for $$225,000.$ Henry replaced the windows in the building and restructured the lay$-$out of the offices in the builing. His costs were $$32,000$ for the improvement. Henry is retiring and has just sold the buulding lor $$495,000.$ Heny has claimed $$55,000$ in depreciation. Henry will have selling costs of $$5,000.$ What is Henn's gain on the slie?