Question Completion Status uestion 7 A firm has fixed operating costs of $150,000, total sales of $1,500,000, and total variable costs of $1.275,000. The firm's dollars is (I love this question,-and it's NOT that hard) 0 a. 250, $6,250 operating break-even point in units is b, 400:S 10,000 O c. 667; S 16,675 O d, 1,000; $25,000