This rate is calculated based on the assumption that Hannah Wai is an entry-level or mid-level hospitality professional in North Brunswick, New Jersey. The provided skills and language proficiency suggest a role in the hospitality industry, which typically has lower salary ranges compared to other industries. The hourly rate of $40 is a rough estimate, considering national averages for hospitality jobs in the US, which often range from $25,000 to $50,000 per year. However, this rate may vary depending on the specific company, experience, and qualifications.