Waling period. Upstate University currently has a 6,300-ear parking capacity for faculty, staff, and students. This year, the university issued 4,148 parking passes. The number of parking passes issued his been growing at a rate of 7% per year. How long wit it be before the university will need to add parking spaces? How long will it be belore the university will need to add parking spaces? years (Round to two decimal places.)