document.write( "Question 154915This question is from textbook Algebra Structure and Method
\n" ); document.write( ": The gym is 21 years newer than the auditorium. The gym is also one fourth as old as the auditorium. How old is each building? \n" ); document.write( "

Algebra.Com's Answer #114116 by edjones(8007) $\"\"$ $\"About$

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Let g=age of gym, a=age of auditorium
\n" ); document.write( "g=a-21
\n" ); document.write( "g=a/4
\n" ); document.write( "a-21=a/4
\n" ); document.write( "4(a-21)=a
\n" ); document.write( "4a-84=a
\n" ); document.write( "3a=84
\n" ); document.write( "a=28
\n" ); document.write( "g=7
\n" ); document.write( ".
\n" ); document.write( "Ed \n" ); document.write( "

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