In-Class Problem: Identifying and managing unused capacity Diana & Daughters buys T-shirts in bulk, applies its own trendsetting silk-screen designs, and then sells the T-shirts to a number of retailers. For 2018, Diana budgeted (and actual) administrative costs of $1,575,000, which was based on a capacity to serve 4,500 customers. Administrative costs are fixed and depend on the number of customers Diana has created capacity to support, rather than the actual number of customers served. In 2018, Diana had 3,500 customers. Required: 1. Calculate the budgeted and actual activity rates for administrative costs for 2018 1,575,000 AOX AR/uo 2. Calculate the amount number of customers and percent) and cost of used and unused administrative capacity for 2018 based on the actual number of customers Diana actually served, 3. Suppose Diana can only add or reduce administrative capacity in increments of 300 customers. What was the maximum amount of costs that Diana could have saved in 2018 had they known the actual number of customers was going to be 3,500? What was the unused capacity at this level