document.write( "Question 836765: mohan's mother is 20 years older than him. ten years ago,she was three times as old as mohan was then. find their present ages
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #504354 by TenaciousM(1)![]() ![]() You can put this solution on YOUR website! Hello!\r \n" ); document.write( "\n" ); document.write( "First, let: x be the present age of Mohan.\r \n" ); document.write( "\n" ); document.write( "From the statement: \"Mohan's mother is 20 years older than him.\" = (x + 20); therefore Mohan's mother's age will be: \"(x + 20)\"\r \n" ); document.write( "\n" ); document.write( "\"ten years ago,she was three times as old as mohan was then...\"\r \n" ); document.write( "\n" ); document.write( "(x + 20) - 10 = (3)(x - 10)\r \n" ); document.write( "\n" ); document.write( "solve for x.\r \n" ); document.write( "\n" ); document.write( "and x = 20. \r \n" ); document.write( "\n" ); document.write( "Mohan = 20 years old. \n" ); document.write( "Mother = 40 years old. \n" ); document.write( " |