answer 6.9

Calculate degree of operating leverage. "BE6.9 (LO 6) Sanjay's Shingle Corporation is considering the purchase of a new automated shingle-cutting machine. The new machine will reduce variable labour costs but will increase depreciation expense. The contribution margin is expected to increase from $160,000 to $240,000. Operating income is expected to be the same at $40,000. Calculate the degree of operating leverage before and after the purchase of the new equipment. Interpret your results