You purchased 100 shares of Facebook, Inc. common stock on margin at $169.25 per share. Assume the initial margin is 50% and the maintenance margin is 30%. One year later, the stock price closes at...

You purchased 100 shares of Facebook, Inc. common stock on margin at $169.25 per share.
Assume the initial margin is 50% and the maintenance margin is 30%.  One year later, the stock price closes at $172.58.  If the broker’s call loan rate is 2.00%, what is your return on equity?
Note that Facebook pays no dividends.