81 Maxson . Inc 's revenues are collected when they are earned and its operating expenses are paid when they are incurred . Which of the following summarizes the calculation of operating cash flows if the income tax rate is 30% ? A Revenues - operating expenses + income taxes = Operating cash flows B Net income - income taxes + depreciation = Operating cash flows L Net income - depreciation = Operating cash flows Revenues - operating expenses - income income taxes + depreciation = Operating cash flows