Assume an investor buys 5 shares of Stock A on January 1 2015 for $80 per share. During the year the stock paid $2 in dividends per share. On Jan 1, 2016, the investor purchases another 8 shares at $84. During the year the stock paid another $2 dividend. On Jan 1, 2017, the investor sells 3 shares for $85, but collects the same $2 in dividends throughout 2017 on the remaining shares. Finally on Jan. 1, 2018 the investor sells all of his shares for $90. What is the arithmetic rate of return? Round all intermediate calculations to 4 decimals points (0.XXXX), convert answer into percentages with two decimal places, do not use the % sign