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
condition when there are 30 male students
5/9 = 30/f
5f = 270
f = 54
notice that :
30:54 = 5:9