The figure above shows the process for paying tuition at a major university. Students receive their bill, for the next term, for review. They are directed to different tables for clarifications, before being asked to pay their tuition at E. The numbers in parentheses are the time in minutes for each step of the process. Use the information in Figure 5.1. If 60% of the students are routed to C and 40% are routed to D, what is the average capacity per hour for the process