document.write( "Question 634099: Jack is 4 times as old as Lacy. 8 years from now the sum of their ages will be 81 . How old are they now? \n" ); document.write( "
Algebra.Com's Answer #399370 by graphmatics(170)![]() ![]() You can put this solution on YOUR website! Let x represent Jack's age and y represent Lacy's age. Then \n" ); document.write( " x=4y \n" ); document.write( "x+8+y+8=81 \n" ); document.write( "\n" ); document.write( "4y+8+y+8=81 \n" ); document.write( "5y=65 \n" ); document.write( "y=13 so x=52 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |