Please explain: Kershaw Corporation has sales of $2,000,000, variable costs of $1,100,000 and fixed costs of $750,000. Kershaw's degree of operating leverage is ? a. 1.22 b. 1.67 c. 1.20 d. 6.00 Also what would Kershaw's margin of safety ratio be? a. .08 b. .17 c. .20 d. .83