document.write( "Question 1099156: Sally is3 years older than Kim. Four years ago the sum of their ages was 67. Find the age of each person. \n" ); document.write( "

Algebra.Com's Answer #713569 by Fombitz(32388) $\"\"$ $\"About$

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$\"S=K%2B3\"$
\n" ); document.write( "Four years ago,
\n" ); document.write( " $\"%28S-4%29%2B%28K-4%29=67\"$
\n" ); document.write( " $\"S%2BK-8=67\"$
\n" ); document.write( " $\"S%2BK=75\"$
\n" ); document.write( "Substituting,
\n" ); document.write( " $\"K%2B3%2BK=75\"$
\n" ); document.write( " $\"2K=72\"$
\n" ); document.write( "Solve for K then use either equation to solve for S.
\n" ); document.write( " \n" ); document.write( "

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