document.write( "Question 636696: in a certain class 40percent of the student are girls and 20 percent of the girls wear glasses.what percentage of the children in the class are girls who wear glasses? \n" ); document.write( "
| Algebra.Com's Answer #401184 by sachi(548)     You can put this solution on YOUR website! in a certain class 40percent of the student are girls and 20 percent of the girls wear glasses.what percentage of the children in the class are girls who wear glasses? \n" ); document.write( "ans:- \n" ); document.write( "let there be 100 students \n" ); document.write( "so no of girls=40 \n" ); document.write( "20% of girls=20%of40=20*40/100=8 wear glass \n" ); document.write( "means 8 out of 100 students wear glass \n" ); document.write( "i.e 8%students wear glass ans \n" ); document.write( " |