Question

The velocities of A and B are v
21+4) and V. = 31-7). Velocity of B as observed by A is
(1) 51-3)
(2) 1-11)
(3) +11
(4) 21-3)
annarn to an with a need of 25 km/hr to a car driver driving at the rate 7 km/hr north​

Answer 1

Answer:

this is not the question of geography