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Yes No Maybe
Extra Credit 50 60 40
Tutoring 45 60 45

The table above indicates the results after 150 students were surveyed on whether they were interested in outside help for their class by either: extra credit and/or tutoring. The choices for their responses were either: "Yes", "No", or "Maybe". How many students surveyed responded "Yes" to both options for outside help?

(1) 70 students did not respond "Yes" for either option for outside help

(2) 15 student responded "No" both options for outside help

  • A

    Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. 

  • B

    Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient. 

  • C

    BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient. 

  • D

    EACH statement ALONE is sufficient. 

  • E

    Statements (1) and (2) TOGETHER are not sufficient. 

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正确答案: A

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