document.write( "Question 628139: the sum of the ages of a and b is 45 years.after 10 years a age is twise that of b age.find a age? \n" ); document.write( "
Algebra.Com's Answer #395411 by Susmitha(21)![]() ![]() You can put this solution on YOUR website! given sum of the ages of a and b is 45 \n" ); document.write( "so, a+b=45 \n" ); document.write( "then given after ten years a age is twice that of b \n" ); document.write( "so, a=2b \n" ); document.write( "2b+b=45 \n" ); document.write( "3b=45 \n" ); document.write( "b=45/3 \n" ); document.write( "b=15 \n" ); document.write( "----- \n" ); document.write( "a+ 15=45 \n" ); document.write( "a=45-15 \n" ); document.write( "a=30 \n" ); document.write( "-------- \n" ); document.write( " |