Answer and Explanation:
The preparation of the stockholder equity section of the balance sheet is shown below:
Common stock ($1 × 1,200,000 shares) $1,200,000
Add: Additional paid in capital $20,000,000
Add: Retained earnings $15,000,000
Less: Treasury stock $1,600,000
Stockholder equity $34,600,000
We simply added the all items except the treasury stock as it should be deducted