Cisco Systems has total ets of $35.594 billion, total debt of $9.678 billion, and net sales of $22.045 bill?

Cisco Systems has total ets of $35.594 billion, total debt of $9.678 billion, and net sales of $22.045 billion. Their net profit margin for the year was 20 percent, while the operating profit margin was 30 percent. What are Cisco’s net income, EBIT ROA, ROA, and ROE?