Vipin travels one-third of the distance of a journey at a speed of 30 km/h 30 \text{ km/h} 30 km/h and the remaining distance at a speed of 40 km/h 40...
Question
Vipin travels one-third of the distance of a journey at a speed of and the remaining distance at a speed of . If he took a total of $12$ hours to complete the journey, what was the total distance (in km) of the journey?