Lager Dental Clinic is a medium-sized dental service specializing in family dental care. The clinic is currently preparing the master budget for the first 2 quarters of 2012. All that remains in this process is the cash budget. The following information has been collected from other portions of the master budget and elsewhere. Beginning cash balance $ 30,000 Required minimum cash balance 25,000 Payment of income taxes (2nd quarter) 4,000 Professional salaries: 1st quarter 140,000 2nd quarter 140,000 Interest from investments (2nd quarter) 5,000 Overhead costs: 1st quarter 75,000 2nd quarter 100,000