In a class of 30 students,21 of them wear glasses.Find the percentage of students who wear glassesin the class

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In a class of 30 students,21 of them wear glasses.Find the percentage of students who wear glassesin the class
In a class of 30 students,21 of them wear glasses.Find the percentage of students who wear glasses
in the class

In a class of 30 students,21 of them wear glasses.Find the percentage of students who wear glassesin the class
21÷30=0.7=70%
seventy percentage of students wear glasses in the class.

在30个学生的一个班里,其中有21个人戴眼镜。算出戴眼镜学生的百分比。(21/30*100%=70%)

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