Morrisey & Brown, Limited, of Sydney is a merchandising company that is the sole distributor of a product that is increasing in popularity among Australian consumers. The company's income statements for the three most recent months follow: Sales in units Morrisey & Brown, Limited Income Statements For the Three Months Ended September 30 July Cost of goods sold Gross margin Selling and administrative expenses: Advertising expense Shipping expense Salaries and commissions Insurance expense Depreciation expense Total selling and administrative expenses Net operating income Required: 5,000 $425,000 August 5,500 September $687,500 6,000 $750,000 375,000 250,000 412,500 275,000 450.000 300,000 22,800 22.800 22.800 46,000 48.800 51,600 92,000 98,400 104,800 6.050 6.050 6,060 24,700 191,550 $58,450 24,700 200.750 24,700 209,960 $74,250 $90,000 1. By analyzing the data from the company's income statements, classify each of its expenses (including cost of goods sold) as either variable, fixed, or mixed. 2. Using the high-low method, separate each mixed expense into variable and fixed elements. Express the variable and fixed portions of each mixed expense in the form Y= a + bx. 3. Redo the company's income statement at the 6,000-unit level of activity using the contribution format. Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 By analyzing the data from the company's income statements, classify each of its expenses (including cost of goods sold) as either variable, fixed, or mixed. Expenses Cost of goods sold Advertising expense Shipping expense Salaries and commissions Insurance expense Depreciation expense Classification Required 2 > Show less