rae, a designer for a business that installs underground sprinkler systems for residential and commercial customers, is experiencing some frustration. she has two bosses, bill and bailey, who both share the ownership responsibilities of the business. while bill is in charge of commercial accounts, bailey is in charge of residential accounts. sometimes, however, bill and bailey double book rae's time, creating irritations and animosity. since they share managerial responsibility, there is no clear way to decide whose accounts are most important. this type of situation represents a violation of fayol's principle of