question: Why did Elvis sales of 78s perform so well in the Southern States ?
answer: 45 rpm player was a luxury few could afford at the time
turker_answer: Elvis 's sales of 78s performed so well in the Southern States because the 45 rpm player was a luxury few could afford at the time .
rule-based: Elvis sales of 78s performed so well in the Southern States because 45 rpm player was a luxury few could afford at the time .