Very Clean Cleaners advertising and introductory coupons' average cost is $100 per customer. Clients generate a profit of $1000 per year. Very Clean assumes that it will lose 10% of its clients a year and uses a 10% discount per year to account for the time value of money. Considering a life time period of 3 years, what is the customer lifetime value of a customer of Very Clean Cleaners? Enter your answer to two decimal points