Question 895818: In a group of person from diffrent familes ,70% of the person are male and 30% of the person are married .if two-seventh of the males are married ,what fraction of the females are single????
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In a group of person from diffrent familes ,70% of the person are male and 30% of the person are married .if two-seventh of the males are married ,what fraction of the females are single????
Single females: 
You can do the check!!
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