Please answer the question and round up to the nearest whole number. Thank you!

A process currently services an average of 48 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 75 percent of the current level in five years and management wants to have a capacity cushion of just 4 percent, what capacity requirement should be planned? The needed capacity requirement is customers per day (Enter your response rounded up to the next whole number)