document.write( "Question 1015254: If 70% of the students in a school are boys and the number of girls is 540,find the number of boys in the school ?
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Algebra.Com's Answer #631628 by ptaylor(2198)![]() ![]() You can put this solution on YOUR website! Let x=total number of students \n" ); document.write( "0.70x=number of boys \n" ); document.write( "0.30x=number of girls=540 \n" ); document.write( "Sooooo: \n" ); document.write( "0.30x=540 \n" ); document.write( "x=540/0.30=1800 ---total number of students \n" ); document.write( "0.70*1800=1260=number of boys \n" ); document.write( "or \n" ); document.write( "1800-540=1260=number of boys \n" ); document.write( "Hope this helps----ptaylor \n" ); document.write( " |