A man started driving at a constant speed, from the site of a blast, the moment he heard the blast. He heard a second blast after a time of 30 mins and 20 seconds. If the second blast occurred exactly 30 mins after the first, how many meters was he from the site when he heard the second blast? ( speed of sound = 330 m/s)	Select the correct option:  A) 4200  B) 5400  C) 6600  D) 7800  E) 8900

Rationale: "the distance the sound traveled to the man is 20 * 330 = 6600 meters the answer is c ."
Answer: C