Acme Company's income statement for the Each widget sells for $50. Variable selling expenses are $4 per widget, and the remainder of the selling expenses are fixed. Variable administrative expenses are 4% of sales revenue, and the remainder of the administrative expenses are fixed. Assume "Y" equals the total selling and administrative expenses and " X " equals the total number of widgets sold. What is the mixed cost formula for total selling and administrative expenses? Acme Company's income statement for the Each widget sells for $50. Variable selling expenses are $4 per widget, and the remainder of the selling expenses are fixed. Variable administrative expenses are 4% of sales revenue, and the remainder of the administrative expenses are fixed. Assume "Y" equals the total selling and administrative expenses and " X " equals the total number of widgets sold. What is the mixed cost formula for total selling and administrative expenses