search
Q: A man travels the first part of his journey at 80 km/h and the second part at 120 km/h, and covers a total distance of 3840 km to his destination in 40 hours. How long did the first part of his journey last?
  • A. 24 hours
  • B. 18 hours
  • C. 36 hours
  • D. 12 hours
Correct Answer: Option A -
answer image

Explanations:

explanation image