search
Q: A man travelled a distance of 42 km in 5 hours. He travelled partly on foot at the rate of 6 km/h and partly on bicycle at the rate of 10 km/h. The distance travelled on foot is:
  • A. 15 km
  • B. 12 km
  • C. 10 km
  • D. 18 km
Correct Answer: Option B -
answer image

Explanations:

explanation image