document.write( "Question 901436: Two numbers are in the ratio 6:11. If the first number is decreased by 4 and the second is increased by 6, the resulting numbers are in the ration 4:9. Find the original numbers. \n" ); document.write( "
Algebra.Com's Answer #546736 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Two numbers are in the ratio 6:11. If the first number is decreased by 4 and the second is increased by 6, the resulting numbers are in the ration 4:9. Find the original numbers \n" ); document.write( "*** \n" ); document.write( "let x=original numerator \n" ); document.write( "let y=original denominator \n" ); document.write( ".. \n" ); document.write( "x/y=6/11 \n" ); document.write( "y=11x/6 \n" ); document.write( ".. \n" ); document.write( "(x-4)/(y+6)=4/9 \n" ); document.write( "9x-36=4y+24 \n" ); document.write( "9x-36=(44x/6)+24 \n" ); document.write( "lcd:6 \n" ); document.write( "54x-216=44x+144 \n" ); document.write( "10x=360 \n" ); document.write( "x=36 \n" ); document.write( "y=11*36/6=66 \n" ); document.write( "original numerator=36 \n" ); document.write( "original denominator=66\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |