a 24 13 b 40 13 2 A man walks on a straight road from his

Last updated: 6/10/2023

a 24 13 b 40 13 2 A man walks on a straight road from his home to a market 2 5 km away with a speed of 5 kmh Finding the market closed he instantly turns and walks back home with a speed of 7 5 kmh The average speed of the man over the interval of time 0 to 50 min is equal to