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

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Answered by  | 19th May, 2010, 08:15: AM

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