document.write( "Question 670757: the ratio of boys to girls in a class is 2:3 if there are 18 girls in the class, how many boy are there \n" ); document.write( "
Algebra.Com's Answer #417088 by stanbon(75887)\"\" \"About 
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the ratio of boys to girls in a class is 2:3 if there are 18 girls in the class, how many boy are there
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\n" ); document.write( "2:3 is the same as 2x:3x where 3x is the number of girls.
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\n" ); document.write( "3x = 18
\n" ); document.write( "x = 6
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\n" ); document.write( "2x = # of boys = 2*6 = 12
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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