Math help : Confused with how to calculate break-even costs

This is not a troll thread. I was looking at my spreadsheet trying to calculate how many products I need to sell in order to break even on the manufacturing costs, and I'm getting confused.

I tried googling but every article is using different terms, resulting in more confusion.

Here's my numbers:

Total cost of developing 100 products : $1200
Cost price of 1 product : (1200 / 100) = $12
Selling price of 1 product : $30
Unit profit : $30 - $12 = $18

So, to calculate how many products I...

Math help : Confused with how to calculate break-even costs

from Math help : Confused with how to calculate break-even costs