Gautam travels 160 kms at 32 kmph and returns at 40 kmph. Then average speed is
35.55 kmph
Gautam travels 160 kms at 32 kmph => Time taken =160/32=5 hours Similarly, time taken for the return journey =160/40=4 hours Average speed = total distance / total time =(160+160)/(5+4)=320/9 = 35.55 kmph
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