document.write( "Question 298851: between them, kristen and brad have 68 cousins. brad has 10 more cousins than kristen. how many cousins does kristen have?\r
\n" ); document.write( "\n" ); document.write( "a) 42
\n" ); document.write( "b) 29
\n" ); document.write( "c) 34
\n" ); document.write( "d) 39
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Algebra.Com's Answer #214912 by user_dude2008(1862)\"\" \"About 
You can put this solution on YOUR website!
k+b=68
\n" ); document.write( "b=k+10\r
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\n" ); document.write( "\n" ); document.write( "k+b=68
\n" ); document.write( "k+k+10=68
\n" ); document.write( "2k+10=68
\n" ); document.write( "2k=58
\n" ); document.write( "k=29
\n" ); document.write( "b=k+10=29+10=39\r
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\n" ); document.write( "\n" ); document.write( "Answers: k=29, b=39
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