In order to price-discriminate, a firm must be able to separate its customers who have different elasticities of demand. A firm can earn more revenue by charging higher prices to consumers with relatively inelastic demand, and lower prices to consumers with relatively elastic demand. Consider the different customers listed below. Which ones have relatively inelastic demand, and which ones have relatively elastic demand

Capital financial corporation will lend 90 percent against account balances that have averaged 30 days or less; 80 percent for account balances between 31 and 40 days; and 70 percent for account balances between 41 and 45 days. customers that take over 45 days to pay their bills are not considered acceptable accounts for a loan. the current prime rate is 16.50 percent, and capital charges 3.50 percent over prime to charming as its annual loan rate. a. determine the maximum loan for which charming paper company could qualify.