8 A person walks along a straight road from his house to a

Last updated: 6/1/2023

8 A person walks along a straight road from his house to a market 2 5kms away with a speed of 5 km hr and instantly turns back and reaches his house with a speed of 7 5 kms hr The average speed of the person during the time interval 0 to 50 minutes is in m sec 2 1 4 3 2 5 3 5 3 1 20 6 4 1 3