Herrera Corporation has total sales of $3,110,400 and costs of $2,776,000. Depreciation is $258,000 and the tax rate is 21 percent. The firm is all-equity financed. What is the operating cash flow? $318,356 $522,176 $264,176 $60,356 $334,400 Herrera Corporation has total sales of $3,110,400 and costs of $2,776,000. Depreciation is $258,000 and the tax rate is 21 percent. The firm is all-equity financed. What is the operating cash flow? Multiple Choice $318,356 $522,176 $264,176 $60,356