The following revenue information was taken from Eastside Hospital's 2020 budget report: Revenues Costs Profits Actual Results $70,500,000 $42,435,500 $28,064,500 Static Budget $68,600,000 $42.100,000 $26,500,000 Flexible Budget $69,090,000 $42.365.000 $26,725.000 On the revenue side, what is the volume variance? (Hint: An unfavorable variance is identified by a minus sign.)