document.write( "Question 753917: Al is now 3 times as old as Jay but 5 years ago, he was 5 times as old as Jay. How old is Al now? \n" ); document.write( "
Algebra.Com's Answer #458684 by htmentor(1343)![]() ![]() You can put this solution on YOUR website! Let A = Al's current age \n" ); document.write( "So Jay's age now = J = A/3 \n" ); document.write( "5 years ago, Al was 5 times as old: \n" ); document.write( "A-5 = 5(J-5) \n" ); document.write( "Simplify and substitute the value for J from the 1st equation: \n" ); document.write( "A-5 = 5(A/3-5) \n" ); document.write( "A-5 = (5/3)A - 25 \n" ); document.write( "(2/3)A = 20 \n" ); document.write( "A = 30 \n" ); document.write( "So Al's current age is 30 \n" ); document.write( " |