Question

suppose you write a book. the printer charges $4 per book to print it, and you spen $5500 on advertising. ypu sell the book $15 a copy. How many copies must you sell to break even (total cost equals income from sales)? What is your income (or total cost) for that many copies

Answer 1

you end up making $9 on each book (15-4). so how many books do you need to sell to get at least $5500?

Answer 2

i think you would need to sell 500 books to break even