document.write( "Question 149639: how do you do this?There are 30 students in a class, and three-fifths of them are girls. How many
\n" );
document.write( "boys are in the class?? \n" );
document.write( "
Algebra.Com's Answer #109772 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! how do you do this?There are 30 students in a class, and three-fifths of them are girls. How many \n" ); document.write( "boys are in the class?? \n" ); document.write( "----------------- \n" ); document.write( "3 fifths of 30 = 18, so there are 18 girls. \n" ); document.write( "That leaves 12 boys. \n" ); document.write( " |