document.write( "Question 1020544: Tina is twice as old as her cousin Sally.
\n" );
document.write( "There ages added are 21 years. How many
\n" );
document.write( "Years old is each girl \n" );
document.write( "
Algebra.Com's Answer #636429 by FrankM(1040)![]() ![]() You can put this solution on YOUR website! T=2S\r \n" ); document.write( "\n" ); document.write( "T+S=21\r \n" ); document.write( "\n" ); document.write( "2S+S=21\r \n" ); document.write( "\n" ); document.write( "S=7\r \n" ); document.write( "\n" ); document.write( "T=14 \n" ); document.write( " |