Arthur D. answered 02/04/15
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ratio of women to men is 5/4
5/4=1200/m
cross multiply
5m=4*1200
5m=4800
m=4800/5
m=960 men
you could also do the following...
5*240=1200
4*240=960 men
check: 1200/960=120/96=30/24=5/4