document.write( "Question 1169448: John is 7 years older than his sister Mary Grace. In 10 years John will be 27 years less than twice Mary Grace’s age in ten years. How old are they now? \n" ); document.write( "
Algebra.Com's Answer #794169 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( "\n" ); document.write( ".\r \n" ); document.write( "\n" ); document.write( ".\r \n" ); document.write( "\n" ); document.write( " |