Ask Me Help Desk - A car travelled 100km with half the distance at 40kmph and the other half at 80kmph .

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- - A car travelled 100km with half the distance at 40kmph and the other half at 80kmph . (https://www.askmehelpdesk.com/showthread.php?t=514929)

A car travelled 100km with half the distance at 40kmph and the other half at 80kmph .

Fing average speed

Find the time taken in each part of the journey.

Time taken for 1st half = Distance/Speed = 50/40 = 1.2 h
Time taken for 2nd half = 50/80 = 0.625 h

$Average\ Speed = \frac{Total\ Distance}{Total\ Time}$

Post what you get! :)

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