Aprocess currently services an average of 50 customers per day. Observations in recent weeks show that its utilization is about 90 percent, allowing for just a 10 percent capacity cushion. If demand is expected to be 70 percent of the current level in five years and management wants to have a capacity cushion of just 5 percent, what capacity requirement should be planned? The needed capacity requiremant is customers per day. (Enter your response rounded up to the next whole number.)