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
\n" ); document.write( "of her classes, how many are boys?
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Algebra.Com's Answer #489576 by stanbon(75887)\"\" \"About 
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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?
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\n" ); document.write( "5:7 is the same as 5x:7x where # of boys = 5x and # of girls = 7x
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\n" ); document.write( "Equation:
\n" ); document.write( "5x + 7x = 60
\n" ); document.write( "12x = 60
\n" ); document.write( "x = 5
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\n" ); document.write( "# of boys = 5x = 5*5 = 25
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H
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