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Grade: 12th pass
        
A car covers its outward journey at 40kmph. It is towed back, over exactly the same distance at 10mph. What is the average speed over the entire journey?
10 months ago

Answers : (1)

Arun
14736 Points
							
Dear student
 
40 kmph = 40/1.6 mph = 24.85 mph
 
we can apply the formula 2xy/(x+y) for average speed.
Now avg speed = 2*24.85*10/34.85 = 14.26 mph
 
 
10 months ago
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