The following partial information is taken from the comparative balance sheet of Levi Corporation:

Shareholders equity	12/31/2021				12/31/2020
Common stock, $5 par; 33 million shares authorized; 28 million shares issued and 23 million shares outstanding at 12/31/2021; and ____million shares issued and ____shares outstanding at 12/31/2020.	$	140	million		$	115	million
Additional paid-in capital on common stock		520	million			403	million
Retained earnings		195	million			157	million
Treasury common stock, at cost, 5 million shares at 12/31/2021 and 2 million shares at 12/31/2020		(79	million)			(46	million)
Total shareholders equity	$	776	million		$	629	million

What was the average price of the additional treasury shares purchased by Levi during 2021? (Round your answer to 2 decimal places.)

Choices are

23 per share

15.80 per share

None of he choices are correct

11.00 per share