I have the answers, but I want to know how to solve these problems. Thank you.

1. how many of AC common shares were outstanding on 12/31/2022 a. 14 million b. 5 million c. 9 million d. 100 million 2. what was the average price of the additional shares issued by AC in 2023 ? a. $5 per share b. $39 per share c. $26 per share d. $50 per share 3. what was the average price of the additional treasury share purchased by AC during 2023 ? a. $11 per share b. $12 per share c. $12.50 per share d. $10 per share