document.write( "Question 1165253: Barry is 4 years older than his brother Cole, who is 4 years older than their sister Darcy. If the sum of their three ages is 60, how old is Barry? \n" ); document.write( "

Algebra.Com's Answer #789709 by josgarithmetic(39618) $\"\"$ $\"About$

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b for Barry's age\r
\n" ); document.write( "\n" ); document.write( "

\r\n" );
document.write( "Barry         b\r\n" );
document.write( "Cole          b-4\r\n" );
document.write( "Darcy         (b-4)-4\r\n" );
document.write( "SUM           60\r\n" );
document.write( "

\n" ); document.write( " $\"b%2B%28b-4%29%2B%28b-4-4%29=60\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"3b-12=60\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"b-4=20\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"highlight%28b=24%29\"$ \n" ); document.write( "

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