Asked by dencyk | 18th May, 2010, 04:17: PM
Time taken to travel 100 km at 60 kmph = 1 hr 40 min.
Time taken to travel 100 km at 40 kmph = 2 hrs 30 min
Now calcualte the average gives 0.8 km p minute
Converting to hrws gives, 48 kmph
Hope this helps.
Answered by | 19th May, 2010, 08:15: AM
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Verify mobile number
Enter the OTP sent to your number