document.write( "Question 539499: the ratio of boys to girls in history class is 4 to 5. How many girls are in the class if there ar 12 boys in the class? explain \n" ); document.write( "
Algebra.Com's Answer #353438 by stanbon(75887) ![]() You can put this solution on YOUR website! the ratio of boys to girls in history class is 4 to 5. How many girls are in the class if there ar 12 boys in the class? explain \n" ); document.write( "---------- \n" ); document.write( "4 to 5 is the same as 4x to 5x \n" ); document.write( "where \n" ); document.write( "# of boys = 4x \n" ); document.write( "and \n" ); document.write( "# of girls = 5x \n" ); document.write( "------------------- \n" ); document.write( "4x = 12 \n" ); document.write( "x = 3 \n" ); document.write( "--- \n" ); document.write( "# of girls = 5x = 5*3 = 15\r \n" ); document.write( "\n" ); document.write( "------------------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " |