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 #497805 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! b boys \n" ); document.write( "g girls \n" ); document.write( "c class size\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "The last two equations are our system to solve.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "SYSTEM: \n" ); document.write( "----------------- \n" ); document.write( " \n" ); document.write( "----------------- \n" ); document.write( " \n" ); document.write( "-----------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "' \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |