Morrisey \& Brown, Ltd., of Sydney, Australia, is a merchandising firm that is the sole distributor of a product that is increasing in popularity omong Australian consumers. The company's income statements for the three most recent months follow: Note. Morrisey \& Brown, Ltd.'s Australian-formatted income statement has been recast into the format common in Canada. The Australian dollar is denoted by A S.) Required: Identify each of the company's expenses (including cost of goods sold) as being variable, fixed, or mixed