Explanation:
The preparation of the statement of stockholder's equity at the end of the year (December 31) is presented below:
Statement of stockholder's equity
Particulars Common stock Retained earnings Total stockholder
Equity
Beginning
balance $10,000 $7,200 $17,200
Add: Additional
common stock $7,000 $7,000
Add: Net income $7,500 $7,500
Less - dividend -$2,200 -$2,200
Ending balance $17,000 $12,500 $29,500