Carmel Company has a frequent buyer program for its customers, where the customers can attain an elite level based on the number of orders and the total revenue of the orders. There are two elite levels: Platinum and Titanium. The benefits of elite membership include discounts and access to special customer service representatives who can resolve problems. The company has one full-time customer representative per 200 Titanium customers and one full-time customer representative per 2,000 Platinum customers. Customer representatives receive salaries plus bonuses of 1 percent of customer gross margin. Lighthouse spends 90 percent of its promotion costs on Titanium customers to encourage their loyalty. Customer Costs Total Titanium Platinum Number of customers 34,000 8,000 26,000 Average customer representative salary $ 63,000 $ 63,000 Promotion costs $ 2,350,000 Average gross margin per customer $ 1,540 $ 300 Required: a. Calculate the totals of the items below for both titanium and platinum customers, as well as the excess of gross margin over customer costs for each category.