A car traveling at a speed of 50 km/hour can complete a journey in 8 hours. How long will it take to travel the same distance at 40 km/hour?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 10 h.
Total distance = 50 × 8 = 400 km
Time at 40 km/h = 400/40 = 10 hours