Q4 to Q6 are based on this case: Candelabra Cleaning Company's total fixed expenses amount to $30,000. Contribution margins are 30% of sales and sales of $250,000, earning total contribution of $75,000 and operating income of $45,000. Q4.. What is Candelabra's operating leverage? (rounded) A. 3.889 B. 1.667 C. 2.500 D. 3.333 E. None of these