Required information Problem 5-2B Record transactions related to credit sales and contra revenues (LO5-1, 5-2) [The following information applies to the questions displayed below.] Data Recovery Services (DRS) specializes in data recovery from crashed hard drives. The price charged varies based on the extent of damage and the amount of data being recovered. DRS offers a 20% discount to students and faculty at educational institutions. Consider the following transactions during the month of June.