document.write( "Question 1034263: Jack is 4 times as old as Lacy. 9 years from now the sum of their ages will be 63. How old are they now?
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Algebra.Com's Answer #648870 by addingup(3677)![]() ![]() You can put this solution on YOUR website! J = 4L \n" ); document.write( "J+9+L+9 = 63 Substitute for J and add on left: \n" ); document.write( "4L+L+18 = 63 Add L on left and subtract 18 on both sides: \n" ); document.write( "5L = 45 \n" ); document.write( "L = 9 \n" ); document.write( "Lacy is 9 and Jack is 9*4 = 36 \n" ); document.write( "In 9 years: \n" ); document.write( "9+9 = 18 Lacy \n" ); document.write( "36+9= 45 Jack \n" ); document.write( ". . ------ \n" ); document.write( "Total 63 Correct \n" ); document.write( "John \n" ); document.write( " |