Dr. Gulakowicz is an orthodontist. She estimates that adding two new chairs will increase fixed costs by $152,000, including the annual equivalent cost of the capital investment and the salary of one more technician. Each new patient is expected to bring in $2,920 per year in additional revenue, with variable costs estimated at $990 per patient. The tow new chairs will allow Dr. G to expand her practice by as many as 195 patients annually. How many patients would have to be added for the new process to break even?
The break-even volume is ______ patients. (enter your response to the nearest whole number)