Question: A man walks at a speed of 4 km/h and runs at a speed of 10 km/h. If he walks for 1 hour and then runs for 2 hours, how far has he traveled?
Options:
Correct Answer: 20 km
Solution:
Distance walked = 4 km/h × 1 h = 4 km. Distance run = 10 km/h × 2 h = 20 km. Total distance = 4 km + 20 km = 24 km.