document.write( "Question 947299: A father is 6 times as old as his son. Three years ago , the father was 9 times as old as his son. His find the present age of each \n" ); document.write( "
Algebra.Com's Answer #577970 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A father is 6 times as old as his son. Three years ago , the father was 9 times as old as his son. His find the present age of each \n" ); document.write( "------------------------- \n" ); document.write( "Equations: \n" ); document.write( "f = 6s \n" ); document.write( "f-3 = 9(s-3) \n" ); document.write( "---- \n" ); document.write( "Substitute for \"f\" and solve for \"s\":: \n" ); document.write( "6s-3 = 9s - 27 \n" ); document.write( "3s = 24 \n" ); document.write( "s = 8 yrs (son's age) \n" ); document.write( "-------- \n" ); document.write( "Solve for \"f\":: \n" ); document.write( "f = 6s \n" ); document.write( "f = 6*8 = 48 yrs (father's age) \n" ); document.write( "--------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------ \n" ); document.write( " |