please solve it quickly , don't take too much time try to wrap up asap. thank you

1. (3 Points) Ahmad purchased 1000 shares of XYZ common stock for $3.5 per share four months year ago. During this period, XYZ paid cash dividends of $0.5 per share. The stock is currently selling for $4 per share, and Ahmad just have sold all of his shares of XYZ. A) Calculate how much profit Ahmad made from this investment. B) Calculate the annualized rate of return of this investment