Sam is planning to start a pool cleaning business. He expect to make a profit of $45,000 in his first year of business, after which he expects profits to increase by 5.5% annually for the next 5 years.Sam's business will cost $49,500 to set up and run for the first year. Sam then expects an annual operational expense total of $30,500. According to Sam's model, how long will it take Sam to see an overall profit in his business (where total profits exceed total expenses)?