Jason Mathews purchased 300 shares of the Hodge & Mattox Energy Fund. Each share cost $15.15. Fifteen months later, he decided to sell his shares when the share value reached $18.10. a. What is the amount of his total initial investment? b. What was the total amount Jason received when he sold his shares in the Hodge & Mattox fund? c. How much profit did he make on his investment?