The Filzinger Corporation's December 31, 2021 year-end trial balance contained the following income statement items 70 Dehit Credits 6,575,600 65,000 47,000 Account Title Sales revenue Interest revenue Gain on sale of investments Cost of goods sold Selling expense General and administrative expense Interest expense Research and development expense Income tax expense 02 57 06 4,270,000 250,000 923,000 25,000 500,000 140,000 Required: Calculate the company's operating income for the year using a single-step income statement format. Income Statement Less operating expenses Onerating income (osal Prey 70 of 70 Next