Use the information below to respond to the next FOUR (4) questions: DirecTV is contemplating offering customers who switch from Comcast, o prepaid VISA card. However, they need to estimate the value of the prepaid VISA card they can offer. The estimated monthly contribution per customer is $70. Bosed on a recent analysis of their customer dato, they have determined that they lose approximately 8% of their customers each year. Based on analysis of their past customers, DirecTV has estimated that each new customer is worth opproximately $7,000 over their expected purchase lifetime. What is the expected purchasing life of a DirecTV customer of the end of 5 years? (2 points)