document.write( "Question 826063: 3/5 of the pupils in a class are girls. There are 12 boys in the class. How many girls are in the class? \n" ); document.write( "
Algebra.Com's Answer #497806 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 3/5 of the pupils in a class are girls. There are 12 boys in the class. How many girls are in the class? \n" ); document.write( "------------------- \n" ); document.write( "Let # in the class be \"x\"; \n" ); document.write( "(2/5)x = 12 \n" ); document.write( "x = (5/2)12 \n" ); document.write( "x = 30 \n" ); document.write( "====== \n" ); document.write( "# of girls = (3/5)30 = 18 \n" ); document.write( "------------------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan h. \n" ); document.write( "============ \n" ); document.write( " |