Answer and Explanation:
The journal entries are shown below:
On January 4, 2016
Common capital (1 million × $1 per share) $1,000,000
Paid in capital excess of par (1 million × $160,000,000 ÷ $80,000,000) $2,000,000
Retained earnings (difference) $5,000,000
To Cash (1 million × $8) $8,000,000
(Being repurchase & retired shares are recorded)
On June 25,2016
Common capital (2 million × $1 per share) $2,000,000
Paid in capital excess of par ( 2 million × $2) $4,000,000
To Cash (2 million × $2) $4,000,000
To Retained earnings (difference) $2,000,000
(Being repurchase & retired shares are recorded)