Question

A motor beat goes downstream and covers the distance between two towns in 15 hours.

Coming back upstream it covers this distance in 20 hours. The speed of water is 3 km/hr. Find the

distance between the two towns. ​

Answer 1

a steamer going downstream in a river covers the distance between two towns in 20 hour coming ... 

Step-by-step explanation:

Let the speed of the boat in still water be x.Given that the speed of the stream is 2km/h.Upstream:S ...