How long does it take a man to travel 6 km if his speed is 3km/h?

30 mins i believe. I checked my answer with

https://www.timecalculator.net/speed-distance-time-calculator

(I'm not asking you to click it, im just saying if you ever need help and no ones answering.)

first thing first of the answer is with technology. second thing second thing is that the big bang theory did not happened u see they say it did but what they dont realize is that like dinasures are still a round they might deny it but they and look at these 12 foot human skelteons they find lets see didnt the bible say something about giants. hope this peace.