If a motorboat travels 25km/h towards the sea, down a river whose velocity is 4km/h what is the boats velocity related to the shore?
A, 21 km/h
B, 29km/h
C, 25 km/h
D, 4 km/h
1 answer
29 km/hr
A, 21 km/h
B, 29km/h
C, 25 km/h
D, 4 km/h
1 answer