Zach, Khalid, and Ira form a partnership. Zach's capital contribution to the firm is $5,000, while Khalid and Ira contribute $10,000 each. The parties do not make any express agreement concerning how profits are to be divided. However, they agree to share losses as follows: Zach, 40%, Khalid and Ira, 30% each. During the first year of the partnership, the business makes a profit of $30,000. Given this scenario, what will be Zach's share of the profit?

• $5,000

• $9,000

• $10,000

• $12,000