Verizon is known to spend $500 to acquire a new mobile phone subscriber and $100 per year to provide services for a customer on average. When an average customer pays $60 per month to Verizon for one's subscription, what is the CLV of the customer for the next three years? Fill out blank cells in the table below. (Do not consider a churn rate and a discount rate for this problem.) Year 0 2020 Revenue (Gross Margin) Total Marketing Cost Acquisition Cost Maintenance Cost Value CLV Year 1 2021 720 Year Year 2 2022 3 2023 720 0 100 620 620 620