Final answer:
Using MLA style in business documents provides a standardized format, enhances professionalism, and aids in effective communication.
Step-by-step explanation:
The use of a style such as MLA style affects the preparation of business documents by providing a standardized format and documentation guidelines.
When using MLA style, business documents should be written in a formal style, avoiding contractions and colloquialisms. Additionally, there are specific forms and structures that should be followed for different types of business documents, such as letters, resumes, and memos.
Following MLA style ensures consistency and professionalism in business communication, making it easier for readers to understand the content and for the writer to convey their message effectively.