Increase by 20% means multiply by 1.20. Then find distance.<br><br>
&bull; New speed = 75 × 1.20 = 90 km/h<br>
&bull; 20 min = \( \frac{20}{60} = \frac{1}{3} \) h<br>
&bull; Distance = 90 × \( \frac{1}{3} \) = 30 km<br><br>
Final Answer: 30 km