Moon Karak sells tea. The average selling price of a cup is OMR 0.650 and the average variable expense per cup is OMR 0.150. The average fixed expense per month is OMR 500. An average of 3,100 cups are sold each month. Contribution margin ratio for Moon Karak is closest to: Select one: a. None of the answers given b. 50.0% c. 72.7% d. 76.9% e. 78.6% Moon Karak sells tea. The average selling price of a cup is OMR 0.200 and the average variable expense per cup is OMR 0.150. The average fixed expense per month is OMR 850. An average of 20,000 cups are sold each month. The breakeven sales in units (cups) is: Select one: a. 16,000 b. 19,000 c. 17,000 d. None of the answers given e. 18,000