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Continue to ChatA man takes 20 minutes to cover a certain distance at a speed of 6km/h. If he walks with a speed of 10km/h, he covers the same distance in? https://pastmcqs.pk/a-man-takes-20-minutes-to-cover-a-certain-distance-at-a-speed-of-6km-h-if-he-walks-with-a-speed-of-10km-h-he-covers-the-same-distance-in/