LO 3-4 A shared employee for Tetra Computers works in both the programming and the research departments and splits time equally between the roles. The employee earns $20 per hour in the programming department and $28 per hour in the research department. What is the pay rate if the employee worked overtime in the research department?

1. $30 per hour 2. $36 per hour 3. $42 per hour 4. $48 per hour