The following partial information is taken from the comparative balance sheet of Levi Corporation: 12/31/2820 Shareholders' equity Common stock, $5 par; 31 million shares authorized; 26 12/31/2021 million shares issued and 19 million shares outstanding at 12/31/2021; and million shares issued and shares outstanding at 12/31/2020. $130 million Additional paid-in capital on common stock 531 million Retained earnings 208 million Treasury common stock, at cost, 7 million shares at 12/31/2021 and 3 million (86 million) shares at 12/31/2020 $783 million Total shareholders' equity $ 95 million 396 million 168 million (34 million) $625 million What was the average price of the additional treasury shares purchased by Levi during 2021? (Round your answer to 2 decimal places.)