document.write( "Question 1022285: Two numbers are in the ratio of 10:4. If 5 is added to each number, the ratio becomes 7:5. Find out the number. Sir , please help . \n" ); document.write( "
Algebra.Com's Answer #638003 by satyareddy22(84)![]() ![]() ![]() You can put this solution on YOUR website! Let x,y be the two numbers. \n" ); document.write( "x/y=10/4=5/2 \n" ); document.write( "x/y=5/2 =>x=5y/2----(1) \n" ); document.write( "If 5 is added to each number, the ratio becomes 7:5\r \n" ); document.write( "\n" ); document.write( "(x+5)/(y+5)=7/5----(2) \n" ); document.write( "substituting (1) in (2) \n" ); document.write( "we get \n" ); document.write( "y=20/11 , x=50/11\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |