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The ratio of the number of teachers to students in a school is 7 : 20. The ratio of the number of male students to the number of female students is 3 : 4. There are 800 female students. How many teachers are there?
Devin_6 - 26.01.2016 21:48The ratio of the number of teachers to students in a school is 7 : 20. The ratio of the number of male students to the number of female students is 3 : 4. There are 800 female students. How many teachers are there?
Jason_Little - 26.01.2016 21:58There are 210 teachers. If you want to get full solution then ask me. I'll send it to you for a fee.
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