Perkins National Bank has collected the following information for four activities and two types of credit cards: Activity Driver Classic Gold Activity Rate ($) Processing transactions Transactions processed 12,000 7,200 0.20 Preparing statements Number of statements 12,000 7,200 0.95 Answering questions Number of calls 24,000 36,000 4.00 Providing ATMS ATM transactions 48,000 14,400 1.50 There are 5,200 holders of Classic cards and 19,800 holders of the Gold cards. Required: