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If 36 students in a class are female and the ratio of female students to male students is 9 : 11, what percentage of the class is female?

If 36 students in a class are female and the ratio of female students to male students is 9 : 11, what percentage of the class is female? Correct Answer 45%

9x = 36 x = 4 So, 11x = 44 Percentage of female = 36/36 + 44 = 45%

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