The phrase seems to reference a value of $39.75 incurred on an annual foundation. The inclusion of “is what” suggests it might be a part of a press release emphasizing the yearly expense or income related to a selected merchandise, service, or exercise. This phrasing is uncommon and sure represents a fraction extracted from a bigger sentence. As an example, one may say “The annual subscription payment is $39.75, which is what this marketing campaign goals to spotlight.”
Understanding the annual price of something from subscriptions to upkeep contracts is essential for budgeting, monetary planning, and profitability evaluation. Companies and people alike profit from clearly figuring out and managing yearly expenditures. Historic context would depend upon the precise merchandise or service being mentioned. For instance, an analogous yearly price previously could have offered larger worth as a result of completely different financial circumstances.