document.write( "Question 935126: Kims grandfather is 25 years older than kims father. Kims father is 30 years older than kim. Kim was born in 2002. How old is kims grandfather \n" ); document.write( "

Algebra.Com's Answer #568253 by josmiceli(19441) $\"\"$ $\"About$

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Let $\"+k+=+0+\"$ = Kim's age in 2002
\n" ); document.write( "Let $\"+f+\"$ = Kim's father's age in 2002
\n" ); document.write( "Let $\"+g+\"$ = Kim's grandfather's age in 2002
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\n" ); document.write( "(1) $\"+g+=+f+%2B+25+\"$
\n" ); document.write( "(2) $\"+f+=+k+%2B+30+\"$
\n" ); document.write( "-------------------
\n" ); document.write( "In 2002, I can say that $\"+k+=+0+\"$ , so
\n" ); document.write( "(2) $\"+f+=+0+%2B+30+\"$
\n" ); document.write( " $\"+f+=+30+\"$ in 2002
\n" ); document.write( "-------------------
\n" ); document.write( "Also, in 2002,
\n" ); document.write( "(1) $\"+g+=+30+%2B+25+\"$
\n" ); document.write( "(1) $\"+g+=+55+\"$
\n" ); document.write( "----------------
\n" ); document.write( "2014 minus 2002 = $\"+12+\"$ yrs
\n" ); document.write( "Kim's grandfather is
\n" ); document.write( " $\"+55+%2B+12+=+67+\"$ now\r
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