The customers for your company purchase, on average, $ 334 per year. Your retention rate is 61 % and your firm uses a discount rate of 12 %. Acquisition costs are $ 114 . Finally, your firm incurs marketing communication/promotion costs of $ 42 per customer per year. What is the necessary margin (as a percent of sales) to breakeven? In other words, at what margin (as a percent of sales) is CLV = 0? Record your answer as a percentage, rounded to one decimal place. ANSWER IS 41.1... PLEASE SHOW WORK HOW TO GET IT. Thank you!!!