Mathematics, 12.01.2021 23:20, sydneykated

In a middle school with 200 students there are 40 % girls. 20% of the students wear glasses . It is also known that 10% of the boys wear glasses . 1-How many boys are in this school?

2-How many girls don’t wear glasses?

3-How many students are boys and wear glasses?

Answers: 2

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In a middle school with 200 students there are 40 % girls. 20% of the students wear glasses . It is also known that 10% of the boys wear glasses . 1-How many boys are in this school? 2-How many girls don’t wear glasses? 3-How many students are boys and wear glasses?

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In a middle school with 200 students there are 40 % girls. 20% of the students wear glasses . It is also known that 10% of the boys wear glasses . 1-How many boys are in this school?

2-How many girls don’t wear glasses?

3-How many students are boys and wear glasses?