Sarah and James Hernandez purchased 310 shares of Cisco Systems stock at $18 a share. One year later, they sold the stock for $24.6 a share. They paid a broker $45 commission when they purchased the stock and a $55 commission when they sold the stock. During the twelve month period they owned the stock, Cisco Systems paid dividends that totaled $0.70. Calculate the Hernandez's total return for this investment.