Current Attempt in Progress Oriole's Shingle Corporation is considering the purchase of a new automated shingle-cutting machine. The new machine will reduce variable labor costs but will increase depreciation expense. Contribution margin is expected to increase from $303.660 to $334,026. Net income is expected to be the same at $48,200. Compute the degree of operating leverage before and after the purahase of the new equipment. (Round answers to 2 decimal places, es? 1.52. Degree of operating leverage (old) Degree of operating leverage (new) Attempts: unlimited