Revenue per Professional Staff The accounting firm of Deloitte & Touche is the largest international accounting firm in the world as ranked by total revenues. For two recent years, Deloitte & Touche reported the following for its U.S. operations:

Revenue per Professional Staff The accounting firm of Deloitte & Touche is the largest international accounting firm in the world as ranked by total revenues. For two recent years, Deloitte & Touche reported the following for its U.S. operations: Current Previous Year Year Revenue (in billions) $19.9 $18.6 Number of professional staff (including partners) 79,347 71,212 a. For the current and previous years, determine the revenue per professional staff. 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? Did the revenue per professional staff increase or decrease