During the previous financial year, R Limited recorded sales revenue of $190000 and operating expenses of $108000. For the current financial year, the directors believe that, if they raise advertising spending by $5000, sales revenue will rise to $205000. Operating expenses, excluding advertising, would rise by $7000. If the extra advertising were carried out, what would the operating expenses to revenue ratio be?
- A56.10%
- B58.54%
- C158.33%
- D170.83%