The rates of retum on Cherty Jaloples, Inc., slock over the last five years were 18 percent, 11 percent, 2 percent, 2 percent, and 15 percent. Over the same period, the retums on Straw Construction Company's stock were 16 percent, 10 percent, 1 percent. 3 percent. and 12 percent. What was the arithmetic average return on each stock over this period? (Enter your answers as a percent rounded to 1 decimal place.)