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On a certain date, Kacper invested $3,000 at percent simple annual interest and a different amount at percent simple annual interest. What amount did Kacper invest at percent simple annual interest?

(1) The amount of interest earned at y percent simple annual interest in one year was $50.

(2) The total amount of interest earned by Kacper's two investments in one year was $200.

  • AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
  • BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
  • CBOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
  • DEACH statement ALONE is sufficient.
  • EStatements (1) and (2) TOGETHER are not sufficient.
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正确答案: E

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