Answer:
4889 baseball must be sold to make a profit of $12,000.
Explanation:
Given information:
Cost of each baseball = $7.50
Fixed costs = $10,000
Selling price of each baseball = $12
We need to find the number of baseballs must be sold to make a profit of $12,000. It means the difference between total selling price cost price is 12000.
Let the number of baseballs be x.



Add 10000 from both sides.


Divide both sides by 4.50.



Therefore 4889 baseball must be sold to make a profit of $12,000.