document.write( "Question 1015592: Five years ago I was 5 times older than my son. In 8 years time i will be 3 times older than my son. How old am i today? \n" ); document.write( "
Algebra.Com's Answer #632096 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Five years ago I was 5 times older than my son. In 8 years time i will be 3 times older than my son. How old am i today? \n" ); document.write( "-------------- \n" ); document.write( "F = father's age 5 years ago \n" ); document.write( "S = son's age 5 years ago \n" ); document.write( "---- \n" ); document.write( "F = 6S \n" ); document.write( "F + 13 = 4(S + 13) \n" ); document.write( "----- \n" ); document.write( "6S + 13 = 4S + 52 \n" ); document.write( "2S = 39 \n" ); document.write( "The son was 19.5 then, he's 24.5 now. \n" ); document.write( "F = 6S = 117 then. \n" ); document.write( "Father is 122 now. \n" ); document.write( "=================== \n" ); document.write( "Let's hope the kid is adopted. \n" ); document.write( "--------------- \n" ); document.write( "1 time older = 100% older = 2 times as old \n" ); document.write( "2 times older = 200% older = 3 times as old \n" ); document.write( "3 times older = 300% older = 4 times as old \n" ); document.write( "4 times older = 400% older = 5 times as old \n" ); document.write( "etc.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |