Answer: As an investment centre
Step-by-step explanation:
Based on the question, we are told that Virginia owns an interior design company and hires freelance decorators to help with large jobs and that by doing this, she is able to keep costs low by only employing staff when they are needed. Virginia's company is an investment centre.
An investment center is a business unit that is within an entity that is responsible for its own assets, revenue, and expenses and its financial results will be based on these factors. An investment center focuses on how it will minimize costs.