10) A person walks from a place x to a place y at an average speed of

1.	10) A person walks from a place x to a place y at an average speed of 5 km/hr and returns from place y to place rat an average speed 4 km/hr. What was his average speed during the whole journey?please try this question and answer me with full explanation plz
Answer» Answer: 4.5 Step-by-step EXPLANATION:

10) A person walks from a place x to a place y at an average speed of 5 km/hr and returns from place y to place rat an average speed 4 km/hr. What was his average speed during the whole journey?please try this question and answer me with full explanation plz

Answer»

Answer:

4.5

Step-by-step EXPLANATION: