A person travels from A to B at a speed of 20 kmph and return by increasing his speed by 40%. What is his average speed for both the trips?
1
23.33 kmph
2
32.66 kmph
3
12.3 kmph
4
54.4 kmph
5
26.2 kmph
A person travels from A to B at a speed of 20 kmph and return by increasing his speed by 40%. What is his average speed for both the trips?