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FIrefox

· started a discussion

· 1 Months ago

Check answer (Question:652463.0)

Please check the solution given

Question:

A car covers  15    of the distance from A to B at the speed at 8 km/hour,  110    of the distance at 25 km/hour and the remaining at the speed of 20 km/hour. Find the average speed of the whole journey.

Options:
A)

12.625 km/h

B)

13.625 km/h

C)

14.625 km/h

D)

15.625 km/h

Solution:

Ans: (d)


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