Question

a boat goes some distance in upstream in 6 hours and covers the same distance in 4 hours if the speed of steam is 3 km​?

Answer 1

Answer:

Step-by-step explanation:

Let's take hours as x

So, 6x-18=4x+12

On calculating , we get x as 15

HencI speed of boat is 15 km/h

Hope it helps you