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 800. An average of 20,000 cups are sold each month. What is the margin of safety expressed as a percentage of sales? Select one: O a. 5% b. 15% c. 10% d. None of the answers given e. 20% Question 4 Not yet answered Marked out of 1 P Flag question The margin of safety tells managers: Select one: a. None of the given answer is correct O b. how much profit would have to increase to hit target sales. O c. how much profit would drop if sales decreased. O d. how much sales would have to increase to hit the target profit. O e how much sales could drop before the firm no longer earns profits