Moving to another question will save this response. Question 70 of 751 Question 70 1 points SAVE ANSWER If a company has sales of $180,000, fixed costs of $40,000 and a contribution margin ratio of 50%, what is its margin of safety O a $140,000 Ob. $100,000 Oc $80,000 $50,000 Od Moving to another question will save this response. Question 70 of 75