A disc jockey plays only hip-hop and country-western records. If the disc jockey plays four country-western records for every seven hip-hop records, what fraction of the records he plays are country-western?
A. \(\dfrac45\)
B. \(\dfrac7{11}\)
C. \(\dfrac47\)
D. \(\dfrac4{11}\)
E. \(\dfrac1{28}\)
Answer: D
Source: Princeton Review
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