A man travel from A to B at \(3 \frac{1}{3}\) km/h and he come back from B to A at \(5 \frac{1}{2}\) km/hr and he again travel from A to B at \(18 \frac{1}{3}\) km/hr. Find the average speed of the whole journey?
1
\(4 \frac{35}{59}\) km/hr
2
\(5 \frac{35}{59}\) km/hr
3
50 km/hr
4
\(2 \frac{23}{56}\) km/hr