The balance sheet of ATLF, Inc. reports total assets of $950,000 and $1,050,000 at the beginning and end of the year, respectively. Net income and sales for the year are $100,000 and $800,000,...

The balance sheet of ATLF, Inc. reports total assets of $950,000 and $1,050,000 at the beginning and end of the year, respectively. Net income and sales for the year are $100,000 and $800,000, respectively.

What is ATLF's profit margin?