Susana Robledo is the office manager for Wardley and Sons Auto Detailing. Because it is a small office, she is required to keep track of all employee records and pay both employees and contractors. Which of the following are legal factors that will differentiate exempt from nonexempt employees? Note: You may select more than one answer. 1. Number of hours worked 2. Employee age and education 3. Amount of supervisor-given direction 4. Type of work performed