The phrase "how much do royal caribbean cruise workers make" represents an interrogative pronoun acting as the subject of the sentence. It questions the compensation received by individuals employed upon Royal Caribbean cruise ships. For instance, a server may inquire, "How much do Royal Caribbean cruise workers make in tips per month?"
Understanding the salaries and benefits of Royal Caribbean cruise workers is crucial. It provides insights into the financial well-being of these employees. Furthermore, it has historically been a topic of discussion due to the potential disparities in compensation between different cruise lines and job positions.