A can complete a journey in 10 hours. He travels first half of the journey at the rate of 21 km / hr and second half at the rate of 24 km / hr. Find the total journey in km. Time, Speed, and Distance
Q1. A can complete a journey in 10 hours. He travels first half of the journey at the rate of 21 km / hr and second half at the rate of 24 km / hr. Find the total journey in km. Time, Speed, and Distance
Answer: 224 km
Explanation: Let each half = d km; d/21 + d/24 = 10 → d×(8+7)/168 = 10 → d = 112; total distance = 224 km.