as] A car travel's at a rate of 20 km/h for 10 min
and then 30 km/h for 20 min. calculate
is Total distance traveld by
113 average speed of the car during
il Speed - Distance
Speed x time
a cat
during hole
jorney ,
Answers
Answered by
33
Explanation:
Let distance from A to B be x
Time for travel from A to B= x/20
Time for travel from B to A= x/30
Hence,speed for total distance 2x is:
30
x
+
20
x
2x
=
5x
2x×60
=24 km\hr
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