Revenue per Professional Staff The accounting firm of Dewey B. Parker is the largest international accounting firm in the world as ranked by total revenues. For two recent years, Dewey & Parker reported the following for its U.S. operations: Current Year Previous Year Revenue $7,089,200 $6,291,300 Number of professional staff (including partners) 740 670 a. For Current year and Previous year, determine the revenue per professional staff. If required, round your answers to the nearest dollar Revenue per professional staff Current year Previous year b. interpret the trend between the two years. Did the revenues increase or decrease? decrease