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posted by TIM on Tuesday, January 29, 2013 at 10:49pm.
There are 5 male students to every 9 female students at a local school. Select the statement of the condition when there are 30 male students
5:9 = 30:f 5/9 = 30/f 5f = 270 f = 54 notice that : 30:54 = 5:9
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