document.write( "Question 1021139: A girl bought tape, a book and a recorder at a total cost of $100.00. The book cost half as much as the tape, the recorder cost $12.00 more than the book. Find the cost of each item. \n" ); document.write( "
Algebra.Com's Answer #636891 by Cromlix(4381)\"\" \"About 
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Hi there,
\n" ); document.write( "Make the tape = 'x'
\n" ); document.write( "Book costs 1/2x
\n" ); document.write( "Recorder costs 12 + 1/2x
\n" ); document.write( "A girl bought tape, a book and a recorder
\n" ); document.write( "at a total cost of $100.00
\n" ); document.write( "x + 1/2x + 12 + 1/2x = 100
\n" ); document.write( "Collect like terms
\n" ); document.write( "x + 1/2x + 1/2x = 100 - 12
\n" ); document.write( "2x = 88
\n" ); document.write( "x = 44
\n" ); document.write( "Tape cost $44
\n" ); document.write( "Book cost $22
\n" ); document.write( "Recorder cost $34
\n" ); document.write( "Hope this helps :-)
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