1. Calculate the tip percentage using the formula:
\text{Tip Percentage} = \left( \frac{\text{Tip}}{\text{Bill}} \right) \times 100
2. Insert the values into the formula:
\text{Tip Percentage} = \left( \frac{6}{36.50} \right) \times 100
3. Calculate the result:
\text{Tip Percentage} = 16.4383562
4. Round the result to the nearest percent:
16\%
Answer: 16\%