Which of the following statements about operating sale O Keeping all factors constant, the higher the contribution margin the Wher the operating bra. b. The degree of operating leverage is higher for companies with lower foved costs Os Ir the degree of operating leverage higher for a company this means that the company is more risky than another company with low degree of operating leveragin Od. All of the given answers are true. O. Operating leverage measures how operating income will be affected by changes in sales