document.write( "Question 339413: In a group of 72 students if the ratio of boys to girls 5:3, how many boys are in the group? I would like to know how the answer is solved. \n" ); document.write( "
Algebra.Com's Answer #243231 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! In a group of 72 students if the ratio of boys to girls 5:3, how many boys are in the group? I would like to know how the answer is solved. \n" ); document.write( "--- \n" ); document.write( "5:3 is the same as 5x:3x where 5x is # of boys and 3x is number of girls. \n" ); document.write( "---- \n" ); document.write( "Equations: \n" ); document.write( "5x+3x = 72 \n" ); document.write( "8x = 72 \n" ); document.write( "x = 9 \n" ); document.write( "---- \n" ); document.write( "5x = 5*9 = 45 (# of boys) \n" ); document.write( "3x = 3*9 = 27 (# of girls) \n" ); document.write( "------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |