Total distance = Distance in first part + Distance in second part.

• Part 1: 60 km/h for 25 min = 60 × \(\frac{25}{60}\) = 25 km
• Part 2: 80 km/h for 15 min = 80 × \(\frac{15}{60}\) = 20 km
• Total distance = 25 + 20 = 45 km

Final Answer: 45