Portland Inc. recently reported an EBITDA of $7,000,000 and net income of $1,800,000. It has $2,000,000 of interest expense, and its corporate tax rate was 25%. What was its charge for depreciation and amortization? (Hint: work the income statement from bottom up) a. $3,400,000. b. $2,700,000 c. $3,000,000 d. $2,600,000