document.write( "Question 897078: The ratio of boys to girls is 7 : 5. The number of boys is 8 more than that of girls. Find their numbers. \n" ); document.write( "
Algebra.Com's Answer #544048 by ankor@dixie-net.com(22740)\"\" \"About 
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The ratio of boys to girls is 7 : 5.
\n" ); document.write( "let x = the multiplier
\n" ); document.write( "then
\n" ); document.write( "7x = no. of boy
\n" ); document.write( "5x = no. of girls
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\n" ); document.write( " The number of boys is 8 more than that of girls.
\n" ); document.write( "7x - 5x = 8
\n" ); document.write( "2x = 8
\n" ); document.write( "x = 4 is the multiplier
\n" ); document.write( ":
\n" ); document.write( "Find their numbers. 4(7) = 28 boys, 4(5) = 20 girls
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