Answer:
the increase in additional paid in capital is $13,000
Step-by-step explanation:
The computation of the increase in additional paid in capital is shown below:
= (Average price per share - par value of shares) × number of shares
= ($21 - $8) × 1,000
= $13 × 1,000
= $13,000
hence, the increase in additional paid in capital is $13,000