Mathematics, 25.11.2020 15:50, makennahudson94
In a college the ratio of male to female staff is 3:4 and there are 90 male staff. The ratio of male to female students is 3:4 and there are a total of 2800 students. How many females are in the school?
Answers: 1
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In a college the ratio of male to female staff is 3:4 and there are 90 male staff. The ratio of male...
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