Posted by Ally on Monday, April 18, 2011 at 11:52am.
a. Females = f.
Males = 4F - 940,
m = 4f - 940.
b. f + (4f-940) = 20560,
5f - 940 = 20560,
5f = 20560 + 940 = 21500,
f = 4300 Female students,
m = 4*4300 - 940 = 16260 Male students.
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