document.write( "Question 539499: the ratio of boys to girls in history class is 4 to 5. How many girls are in the class if there ar 12 boys in the class? explain \n" ); document.write( "
Algebra.Com's Answer #353438 by stanbon(75887)\"\" \"About 
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the ratio of boys to girls in history class is 4 to 5. How many girls are in the class if there ar 12 boys in the class? explain
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\n" ); document.write( "4 to 5 is the same as 4x to 5x
\n" ); document.write( "where
\n" ); document.write( "# of boys = 4x
\n" ); document.write( "and
\n" ); document.write( "# of girls = 5x
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\n" ); document.write( "4x = 12
\n" ); document.write( "x = 3
\n" ); document.write( "---
\n" ); document.write( "# of girls = 5x = 5*3 = 15\r
\n" ); document.write( "\n" ); document.write( "------------------------------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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