document.write( "Question 401145: The ratio of boys to girls in the class was 4:5. There were 24 people in the class. How many boys? How many girls? \n" ); document.write( "
Algebra.Com's Answer #283849 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The ratio of boys to girls in the class was 4:5. There were 24 people in the class. How many boys? How many girls? \n" ); document.write( "------- \n" ); document.write( "4:5 is the same as 4x:5x where 4x is # of boys and 5x is # of girls. \n" ); document.write( "---- \n" ); document.write( "Equation: \n" ); document.write( "4x+5x = 24 \n" ); document.write( "9x = 24 \n" ); document.write( "x = 24/9 \n" ); document.write( "--- \n" ); document.write( "4x = 96/9 \n" ); document.write( "5x = 120/9 \n" ); document.write( "----- \n" ); document.write( "Comment: Neither of those numbers is a whole number. \n" ); document.write( "Either the ratio or the total in the class is incorrect. \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |