John and Joan are both supervisors at Main Street Hardware. John has worked there for twenty years and Joan for fifteen years. Joan is only paid half what John makes. Under the Equal Pay Act (EPA)

Multiple Choice

• John and Joan must be paid the same if their job responsibilities are "substantially similar."
• All of these are correct.
• John may be paid more than Joan under a bona fide seniority system.
• John may be paid more than Joan under a bona fide merit system.