For the next summer, CC Car Wash anticipates an increase in the demand to 80 customers per day. Together with this demand increase, there is expected to be a change in the mix of packages demanded: 30 percent of the customers ask for Package 1, 10 percent for Package 2, 10 percent for Package 3, 50 percent for Package 4. The company will install an additional washing machine to do service A. c. What will be the new bottleneck in the process? d. How many customers a day will not be served? Which customers are going to wait? Explain your reasoning!