the rate of return on Cherry Kalopies, Inc, stock over the last five years was 17 percent, 11 percent, -2 percent, 3 percent, and 14 perfect. over the same period, the return on Straw Construction Companys stock was 16 percent, 18 percent, -6 percent, 1 percent, and 22 percent. what was the arithmetic average return on each stock over this period?