A Nile cruise ship takes 20.8 h to go upstream from Luxor to

Last updated: 7/10/2022

A Nile cruise ship takes 20.8 h to go upstream from Luxor to Aswan, a distance of 255 km, and 19.2 h to make the return trip downstream. Assuming the ship's speed relative to the water is the same in both cases, calculate the speed of the current in the Nile in km/h.