document.write( "Question 881997: Julie is 1/3 as old as her father and in 10 years she will be twice as now. What is her fathers age now \n" ); document.write( "

Algebra.Com's Answer #532659 by josmiceli(19441) $\"\"$ $\"About$

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Let $\"+j+\"$ = Julie's age now
\n" ); document.write( "Let $\"+f+\"$ = father's age now
\n" ); document.write( " $\"+j+%2B+10+\"$ = Julie's age in 10 years
\n" ); document.write( "--------------------------------
\n" ); document.write( "given:
\n" ); document.write( "(1) $\"+j+=+%281%2F3%29%2Af+\"$
\n" ); document.write( "(2) $\"+j+%2B+10+=+2j+\"$
\n" ); document.write( "------------------
\n" ); document.write( "(2) $\"+2j+-+j+=+10+\"$
\n" ); document.write( " $\"+j+=+10+\"$
\n" ); document.write( "and
\n" ); document.write( "(1) $\"+10+=+%281%2F3%29%2Af+\"$
\n" ); document.write( "(1) $\"+f+=+30+\"$
\n" ); document.write( "---------------
\n" ); document.write( "Her father is 30 now
\n" ); document.write( " \n" ); document.write( "

\n" );