An Iceberg Breaks Off from a Glacier on the Shore $\circ$

Multiple Choice

An iceberg breaks off from a glacier on the shore of the ocean with a loud cracking sound.the air.A person on a ship hears the sound in the water 4.0 s before hearing the sound in the air.How far away is the ship? The ambient temperature is -5.0 ^$\circ$ C.The speed of sound in saltwater is 1 530 m/s.

A) 5 700 m
B) 1 700 m
C) 1 100 m
D) 380 m