Refer to the data for Pettijohn Inc. What is the firm's ROA? Download the Table and answer the following questions 1. State the formula for ROA MG 485 B and NI Q Roe Pett ijohn Inc.docx 1. From the Table, insert the values for NI and Assets. Pettijohn Inc. The balance sheet and income statement shown below are for Pettijohn Inc. Note that the firm has no amortization charges, it does not lease any assets, none of its debt must be retired during the next 5 years