Kiwi Airlines has fixed operating costs of $5.8 million, and its variable costs amount to 20 percent of sales revenue. The firm has $2 million in bonds outstanding with a coupon interest rate of 8 percent. Revenues for the firm are $8 million and the firm is in the 40 percent corporate income tax bracket. How will a 10 percent increase in operating income affect earnings per share? The answer is 13.6%