google-site-verification=-CxNBF1tY1OFq-FxGj905sLa3tg462Giw6WbFn0gZDA

What do we mean by contribution margin?  How is it calculated?  Why do you think it’s important to have high contribution margin? 
What is the difference between a pro forma income statement, and an actual income statement?  Do good pro forma income statements always equal the actual income statement?  Why or why not? 
Please answer the questions.