acobs SARL sells two models of their product in Morocco, the CGB model and the CGA model. They have supplied the following data: CGB CGA Selling Price $ 41 $ 91 Expected Unit Sales per month 2,000 10,000 Variable Production costs per unit $ 17 $ 20 Variable selling and administrative costs per unit $ 9 $ 9 Fixed Expenses are $90,887 per month. What are the Jacobs's contribution margin ratio for the CGB model is to closest .