To find the ratio of correct answers to total problems, we can express it as:
\[ \text{Ratio} = \frac{\text{correct answers}}{\text{total problems}} = \frac{95}{100} \]
Written in fraction form, this is:
\[ \frac{95}{100} \]
To express this as a percent, we can calculate:
\[ \text{Percent} = \left( \frac{95}{100} \right) \times 100% \]
Calculating this gives:
\[ \text{Percent} = 95% \]
So, Trista got 95% of the problems correct.
To summarize:
The ratio of correct answers to total problems is \(\frac{95}{100}\), and written as a percent, Trista got 95% of the problems correct.