document.write( "Question 435555: there are 2 male students to every 7 female students at a local school. let x be the number of female students when there are 27 male students. selecet the proportion that can be used to find x. \n" ); document.write( "
Algebra.Com's Answer #301420 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! there are 2 male students to every 7 female students at a local school. let x be the number of female students when there are 27 male students. selecet the proportion that can be used to find x. \n" ); document.write( "---------------------- \n" ); document.write( "female/male = 7/2 \n" ); document.write( "--- \n" ); document.write( "7:2 is the same as 7k to 2k \n" ); document.write( "--- \n" ); document.write( "If # of females is 7k = x, then k = x/7; and # of males is 2k = 2(x/7) \n" ); document.write( "---- \n" ); document.write( "Equation: \n" ); document.write( "# of males = # of males \n" ); document.write( "2x/7 = 27/1 \n" ); document.write( "--- \n" ); document.write( "2x = 7*27 \n" ); document.write( "-- \n" ); document.write( "x = (7*27)/2 = 94.5 is the # of female students \n" ); document.write( "=========== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |