Suppose a restaurant chain has 520 locations in a certain region, and the regional manager collects the customer count for each location on the most recent Sunday. Suppose further that a histogram of these customer counts is roughly normal shaped, the average number of customers per location is 133, and the SD of the number of customers per location is 49. The manager plans to visit the stores with customer counts in the lowest 5%. According to the normal approximation, these are the stores that served _____ or fewer customers the most recent Sunday. Enter a whole number