In Class Activities Content Perry operates a proprietorship selling furniture over the Web, and last year she purchased a building for $21 M for her business. This year, Perry's business reported revenue of $105.5 M and incurred total expenses of $84.3 M. Her expenses included cost of goods sold of $46.6 M, sales commissions paid of $16.9 M, $11.5 M of interest paid on the building mortgage, and $9.3 M of depreciation