problem
Asked by dencyk | 18th May, 2010, 04:17: PM
Expert Answer:
Dear student,
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.
Team
Topperlearning.com
Answered by | 19th May, 2010, 08:15: AM
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