1.

A car travels the first half of a distance between two places at a speed of 30km/hr and the second half of the dis-tance at 50 km/hr. The average speedof the car for the whole journey is​

Answer» 1ST HALF is 30km/h 2ND half is 50km/hAverage 30+50=80km/h80/2=40km/h


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