A man takes 10 hours to go to a place and come back, by walking both...
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A man takes 10 hours to go to a place and come back, by walking both ways at contact speed He could have gained 2 hours by riding both the ways at a constant speed, The distance covered in the whole journey is 18 miles. Find the average speed for the whole journey if he goes by walking and comes back by riding. 1. 5 mph 2. 4 mph 3. 3 mph 4. 2 mph 5. 1 mph A man takes 10 hours to go to a place and come back, by walking both ways at contact speed He could have gained 2 hours by riding both the ways at a constant speed, The distance covered in the whole journey is 18 miles. Find the average speed for the whole journey if he goes by walking and comes back by riding. 1. 5 mph 2. 4 mph 3. 3 mph 4. 2 mph 5. 1 mph
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