document.write( "Question 739487: If the ratio of boys to girls in a class is 3:8 will the ratio of boys to girls stay the same, increase or decrease if 2 boys and 2 girls are added? Explain your reasoning. \n" ); document.write( "
Algebra.Com's Answer #451194 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
If the ratio of boys to girls in a class is 3:8 will the ratio of boys to girls stay the same, increase or decrease if 2 boys and 2 girls are added?
\n" ); document.write( ":
\n" ); document.write( "Let 3x = original number of boys
\n" ); document.write( "let 8x = original number of girls
\n" ); document.write( ":
\n" ); document.write( "See if there is a value of x where this to be true
\n" ); document.write( "\"%283x%2B2%29%2F%288x%2B2%29\" = \"3%2F8\"
\n" ); document.write( "8(3x+2) = 3(8x+2)
\n" ); document.write( "24x + 16 = 24x + 6
\n" ); document.write( "obviously it can't be true (they can't be the same ratio)
\n" ); document.write( ":
\n" ); document.write( "assuming there are 3 boys and 8 girls originally
\n" ); document.write( "\"%283%2B2%29%2F%288%2B2%29\" = \"5%2F10\" = .5; \"3%2F8\" = .375,
\n" ); document.write( "You decide which is the greater ratio
\n" ); document.write( "
\n" );