The cab ride for the dulles airport to the hotel was 15 miles. the total cost of the cab ride was $25.50. the cabbie charges $1.50 per mile the entire trip

Jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later, she sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions, how much money did jody make?