Unbalanced Work Load

The cause of the problem in my department is the unbalanced work load between two secretaries, Jack Snyder, who is providing support to two executive members, Ralph Alane & Jessica Hilo, and Ruth Disselkoen who is providing support to other two executive members, Samuel Daley & Frank Daley. During the long time medical leave of Jessica Hilo, 37% of the work load has been handled by a full time administrative assistant and Jack for the total 80 hours of the week, whereas 63% of the work load has been handled by a part time administrative assistant and Ruth for the total 55 hours of the week. This imbalance in work environment creates stress for Ruth who can’t perform her work perfect, at the same time, makes Jack lazy and irregular. Ruth can’t