LANTZ'S OFFICE SUPPLIES Income Statement The worksheet of Lantz's Office Supplies contains the following revenue, cost, and expense accounts. Prepare a classified income statement for this firm for the year ended December 31,201. The merchandise inventory amounted to $59,775 on January 1,201, and $52,725 on December 31,201. The expense accounts numbered 611 through 617 represent selling expenses, and those numbered 631 through 646 represent general and administrative expenses