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)![]() ![]() 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( " \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( " \n" ); document.write( "You decide which is the greater ratio \n" ); document.write( " |