Answer:
Ayurveda ..............................................................................
It's easier to understand the difference when you treat them as separate entities. Mental health is about mental wellness - we all have mental health. Mental illness is when someone is diagnosed with a mental disorder.
The answer is 15 people.
Explanation
You have 45 people and a rate of 33%. 33% is equalivant to 1/3 so you divide 45 by 3 and get 15 people.
Many people take their pulse after their exercise to check their heart rate and to find out if they are exercising at a healthy pace.