Complex sentence: In the United States the album debuted at number 11 on the "Billboard" 200 the week of July 14,1984 with approximately 1.5 million copies sold, after four weeks on chart it reached number one on August 4,1984.
Split into simpler sentences: In the United States the album debuted at number 11 on the "Billboard" 200 the week of July 14,1984 with approximately 1.5 million copies sold. After four weeks on chart, it reached number one on August 4,1984.