document.write( "Question 342237: Tom is 3 years older than kim. joe is twice as old as tom. their combined age is 53. What is the age of joe? \n" ); document.write( "
Algebra.Com's Answer #244936 by MathTherapy(10552)![]() ![]() You can put this solution on YOUR website! Tom is 3 years older than kim. joe is twice as old as tom. their combined age is 53. What is the age of joe?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let Kim's age be K years\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since Tom is 3 years older than kim, then Tom's age is K + 3, and since Joe is twice as old as tom, Joe is 2(K + 3), or (2K + 6) years-old\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since their ages sum to 53, then we can say that: \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "K + K + 3 + 2K + 6 = 53\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4K = 44\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "K, or Kim's age is \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since Joe is (2K + 6) years-old, then Joe is 2(11) + 6, or |