document.write( "Question 769653: The difference between the age of Sarah and Anna is 15 .What is the sum of their age if Sarah's age is twice Anna's age. Answer in Algebra Form \n" ); document.write( "
Algebra.Com's Answer #471053 by tommyt3rd(5050)![]() ![]() You can put this solution on YOUR website! S-A=15 \n" ); document.write( "and \n" ); document.write( "S=2A\r \n" ); document.write( "\n" ); document.write( "so 2A-A=15, A=15\r \n" ); document.write( "\n" ); document.write( "therefore S=30 \n" ); document.write( " \n" ); document.write( " |