A process currently services an average of 40 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 manogement wants to have a capacity cushion of just 3 percent, what capacity requirement should be planned? The needed capacity requirement is customers per day. (Enter your rosponse rounded up fo the next whole number)