Explain these source of finance:

1. waiting Pre-order we will wait for the customers to buy the product first.
2. The total cost eco- friendly packing is $5
3. the online platform ( storbie) used for purchasing the bottle.
4. We don't have a labour cost we are not hiring people
5. We sell bottles at 25$
6. fixed and variable cost
7. Break even analysis buying bottles at $15 selling at $30