The rates of return on Cherry Jalopies, Inc., stock over the last five years were 18 percent, 11 percent, 10 percent, 6 percent, and 9 percent. Over the same period, the returns on Straw Construction Companys stock were 16 percent, 20 percent, 3 percent, 3 percent, and 14 percent. What was the arithmetic average return on each stock over this period? (Enter your answers as a percent rounded to 1 decimal place.)