Investment in Equity Securities

During 2010, JAT Company purchased trading securities as a short-term investment. The costs of the securities and their market values on December 31, 2012, are listed below.

Security Cost Market Value (December 31, 2012) A $400,000 $200,000 B 200,000 225,000 C 500,000 600,000

JAT had no trading securities in the years before 2012. Before any adjustments related to these trading securities, JAT had net income of $900,000 in 2012.

1. What is net income (ignoring income taxes) after making any necessary trading security adjustments?

2. What would net income be if the market value of Security A were $350,000?