Question

The speed of a boat in still water is 5
m/s. What is its speed in km/h?​

Answer 1

Answer:

Speed=5m/s

Speed in km/h=5×18/5

=18km/h

To convert m/s to km/h we multiply by 18/5 and to convert km/h to m/s we multiply by 5/18 ok

Hope it helps...

Answer 2

15 *18/5

= 18 km/h ............