A publisher for a promising new novel figures fixed costs​ (overhead, advances,​ promotion, copy​ editing, typesetting, and so​ on) at ​$63​,000, and variable costs​ (printing, paper,​ binding, shipping) at ​$1.40 for each book produced. If the book is sold to distributors for $11 each, how many must be produced and sold for the publisher to break even?