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Which statement is true? A. 20% of her students are in the advanced class. B. 15% of her students are boys....

Which statement is true?
A. 20% of her students are in the advanced class.
B. 15% of her students are boys.
C. 40% of her students are girls.
D. 20% of her students are in the intermediate class.

Answer

  1. A. 20% of her students are in the advanced class.

    False. The total for the advanced class is 0.2 or 20%, which is correct.

  2. B. 15% of her students are boys.

    False. The total for boys is 0.4 or 40%.

  3. C. 40% of her students are girls.

    True. The total for girls is 0.6 or 60%.

  4. D. 20% of her students are in the intermediate class.

    False. The total for the intermediate class is 0.55 or 55%.

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