A car travels from A to B at the speeed of 70km/h and return from B to A at 60km/h. If the total time taken by the car for both journey is 13hr,Find the distance beetween A to B
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Answer:
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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