Answer the following questions based on the information in the table. Assume a tax rate of 30 percent. For simplicity, assume that the companies have no other liabilities other than the debt shown. (All dollars are in millions.)

Atlantic Corporation Pacific Corporation
Earnings before interest and taxes $ 480 $ 480
Debt (at 7% interest) $ 300 $ 1,580
Equity $ 1,000 $ 370
a. Calculate each company’s ROE, ROA, and ROIC.