Last year curative technologies inc. reported after-tax earnings of $23 million. included in the expenses were depreciation of $3.7 million and interest expenses of $2.9 million. the year-end balance sheets shows an increase in deferred taxes of $2.6 million to a total of $14.2 million. what is curative technologies' after-tax cash flow for last year? assume a marginal tax rate of 40%.