document.write( "Question 1108066: A puzzle expert wrote a new sudoko puzzzle book. his initial costs are $864. Bindind and packaging each book costs $.80. The price of the book is $2. How many copies must be sold to break even?
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Algebra.Com's Answer #723063 by addingup(3677)\"\" \"About 
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864 + .8x = 2x
\n" ); document.write( "864 = 1.2x
\n" ); document.write( "1.2x = 864
\n" ); document.write( "x = 864/1.2 use your calculator to get the break even number of books
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