Giancarlo C. answered 03/28/19
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Everyday I'm Calculatin'
126 x (2/9) = 28 students
1 - (3/7) = 4/7
28 * (4/7) = 16 female (answer)
28 - 16 females = 12 male (remaining students 3/7)
16 female + 12 male = 28 students