#### 204
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- Calculate \( e^{2.1} \approx 8.166 \).
- Then, \( I(7) = 25 \times 8.166 \approx 204.15 \).
- Round to the nearest whole number: 204.
- A science journalist is analyzing data showing that a city’s recycling rate increased from 38% to 45% over 4 years. What is the average annual percentage point increase?
- Total increase: \( 45\% - 38\% = 7\% \).
- Time period: 4 years.
