document.write( "Question 903594: Albert's father is twice his age. AND HE IS SIX TIMES THE AGE OF HIS LITTLE SON. THE IR AGES ADD UP TO 76 YEARS. HOW OLD IS EACH? \n" ); document.write( "
Algebra.Com's Answer #548172 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Albert's father is twice his age. AND HE IS SIX TIMES THE AGE OF HIS LITTLE SON. THE IR AGES ADD UP TO 76 YEARS. HOW OLD IS EACH? \n" ); document.write( "--------------- \n" ); document.write( "Equations: \n" ); document.write( "f = 2S \n" ); document.write( "S = 6s \n" ); document.write( "--------- \n" ); document.write( "f + S + s = 76 \n" ); document.write( "----- \n" ); document.write( "Substitute and solve for \"f\" \n" ); document.write( "f + (f/2) + (1/6)(1/2)f = 76 \n" ); document.write( "----- \n" ); document.write( "Multiply thru by 12 to get: \n" ); document.write( "12f + 6f + f = 12*76 \n" ); document.write( "19f = 12*76 \n" ); document.write( "f = 48 years (father's age) \n" ); document.write( "father's Son = f/2 = 24 years \n" ); document.write( "father's grandson = S/6 = 4 years \n" ); document.write( "-------------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=============== \n" ); document.write( " \n" ); document.write( " |