A shooter shots gunfire at an interval of 16 seconds.
A shooter photographs gunfire at an interval of 16 seconds. A person in a automotive that begins travelling from a distance of 160 km can hear the gunshots at an interval of 15 seconds. Discover the velocity of the automotive. [You may assume the speed of sound to be 330 m/s].(A) 11m/s(B) 22m/s(C) 33m/s(D) 44m/s