Current Attempt in Progress Bridgeport Co. is contemplating a major change in its cost structure. Currently, all of its drafting work is performed by skilled drafters. Mike Bridgeport the owner, is considering replacing the drafters with a computerized drafting system. However, before making the change, Mike would like to know the consequences of the change, since the volume of business varies significantly from year to year. Shown below are CVP income statements for each alternative. (a) Determine the degree of operating leverage for each alternative