Mathematics, 03.08.2020 14:01 chasen11
A school has 39 vacancies for teachers. out of which 22 are for English language,21 are for mathematics and 17 are for fine arts. of these vacancies 11 are for both English language and mathematics,8 for mathematics and fine arts and 7 for both English and fine arts. calculate the number of teachers who must be able to teach all subjects and fine arts only
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A school has 39 vacancies for teachers. out of which 22 are for English language,21 are for mathemat...
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