document.write( "Question 484128: A publisher for a promising new novel figures fixed costs (overhead, advances, promotion, copy editing, typesetting) at $55,000, and variable costs (printing, paper, binding, shipping) at $1.60 for each book produced. If the book is sold to distibutors for $11 each, how many must be produced and sold for the publisher to break even? \n" ); document.write( "
Algebra.Com's Answer #331288 by ankor@dixie-net.com(22740)\"\" \"About 
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Let x = no. of books published
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\n" ); document.write( "A publisher for a promising new novel figures fixed costs (overhead, advances, promotion, copy editing, typesetting) at $55,000, and variable costs (printing, paper, binding, shipping) at $1.60 for each book produced.
\n" ); document.write( "If the book is sold to distibutors for $11 each, how many must be produced and sold for the publisher to break even?
\n" ); document.write( ":
\n" ); document.write( "Cost equations
\n" ); document.write( "c(x) = 1.60x + 55000
\n" ); document.write( "Revenue equation
\n" ); document.write( "r(x) = 11x
\n" ); document.write( ":
\n" ); document.write( "Break even is when Revenue = cost, therefore
\n" ); document.write( "11x = 1.60x + 55000
\n" ); document.write( "11x - 1.6x = 55000
\n" ); document.write( "9.4x = 55000
\n" ); document.write( "x = \"55000%2F9.4\"
\n" ); document.write( "x ~ 5851 books
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\n" ); document.write( ":
\n" ); document.write( "Prove this to your self
\n" ); document.write( "Rev: 11(5851) = $64,361.00
\n" ); document.write( "Cost: 1.6(5851) + 55000 = $64,361.60 (slight loss we can sell a portion of a book)
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