In order to boost retention and recruitment, a restaurant owner has decided to offer its employees health, dental and vision insurance to its employees. Each employee is eligible for health insurance but can only choose one of vision or dental insurance. The owner has compiled the following enrolment information:

• 15% of employees opted out of any insurance coverage
• 70% of employees enrolled for health insurance coverage
• 35% of employees enrolled for health but not vision
• 10% of employees enrolled for dental but not health

Determine the percentage of employees who enrolled in vision but not dental.

1. 25%
2. 30%
3. 35%
4. 38%
5. 40%