document.write( "Question 813315: The ratio of boys to girls in Ms. Alper’s math classes is 5 ∶ 7. If there are 60 students in all
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document.write( "of her classes, how many are boys? \n" );
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Algebra.Com's Answer #489576 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The ratio of boys to girls in Ms. Alper’s math classes is 5 ∶ 7. If there are 60 students in all \n" ); document.write( "of her classes, how many are boys? \n" ); document.write( "-------------- \n" ); document.write( "5:7 is the same as 5x:7x where # of boys = 5x and # of girls = 7x \n" ); document.write( "------ \n" ); document.write( "Equation: \n" ); document.write( "5x + 7x = 60 \n" ); document.write( "12x = 60 \n" ); document.write( "x = 5 \n" ); document.write( "---- \n" ); document.write( "# of boys = 5x = 5*5 = 25 \n" ); document.write( "------------------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H \n" ); document.write( "=============== \n" ); document.write( " |