document.write( "Question 882649: in a class of 40 students 70% of them are boys what will be a percentage of girls in the same class after 8 boys leave the school \n" ); document.write( "
Algebra.Com's Answer #532979 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! in a class of 40 students 70% of them are boys what will be a percentage of girls in the same class after 8 boys leave the school \n" ); document.write( "number of boys in class: \n" ); document.write( ".70 * 40 = 28 \n" ); document.write( "number of girls in class: \n" ); document.write( "40-28 = 12 \n" ); document.write( "total in class then: 20+12 = 32 \n" ); document.write( "percentage of girls in class: \n" ); document.write( "12/32 * 100 = 37.5% \n" ); document.write( " |