A man covered a certain distance at an average speed of 100 km/hr and came back at the speed of 80 km/hr. find the average speed of the man during the whole journey?
1
\(22\frac{2}{9}\) km/hr
2
\(44\frac{4}{9}\) km/hr
3
\(88\frac{8}{9}\) km/hr
4
45 km/hr
5
55 km/hr