$.(3$ Points$)$ On January $1,$ you sold short $100$ shares of ABC stock at $$21$ per share. On

March $1,$ a dividend of $$2$ per share was paid. On April $1,$ you covered the short sale by

buying the stock at a price of $$15$ per share. You paid $50$ cents per share in commissions

for each transaction. What is the overall net profit on your transaction?