The author's voice in this business letter is professional and informative, using a formal tone and providing relevant details to support the purpose.
The author's voice in this business letter can be described as professional and informative.
The author uses a formal tone and language appropriate for a business context.
They provide relevant facts and details to support their purpose, which is likely to convey information or make a request.
The letter may also show awareness of the rhetorical situation, including the audience, purpose, and context of the communication.