Question

In a journey 180 km is to be covered in 4 hours. For the first 3 hours the average speed is 50 km / hr. Find out how much distance is remaining to be covered in the final hour?

Answer 1

Step-by-step explanation:

Distance for fist 3hour =50km ×3hour (formula) =150km .so the remaining distance =180km-150km=30km