Exercise 6-15 (Part Level Submission) Casas Modernas of Juarez, Mexico, is contemplating a major change in its cost structure. Currently, all of its drafting work is performed by skilled draftsmen. Rafael Jiminez, Casas' owner, is considering replacing the draftsmen with a computerized drafting system. However, before making the change, Rafael 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. Sales Variable costs Contribution margin Fixed costs Net income Manual System $1,680,000 1,344,000 336,000 95,000 $240,000 Computerized System $1,680,000 672,000 1,008,000 768,000 $240,000 (b) Calculate the increase in Net income for each alternative if sales increased by $142,000. Increase in Net Income Manual System Computerized System Which alternative would produce the higher net income? Click if you would like to Show Work for this question: Open Show Work