Question

Suppose you write a book. The printer charges $4 per book to print it, and you spend $3500 on advertising. You sell the book for $15 a copy. How many copies must you sell so that your income from sales is greater than your total cost?

Answer 1

$4b+$15=$3500

Answer 2

Just write a standard equation that would model your expenses, and income.

Answer 3

solve for b to find how many books

Answer 4

thanks for the medal :)

Answer 5

thank you!

Answer 6

YW