x represents the amount that I earn per box of scout cookies.
Step-by-step explanation:
A case of scout cookies has 10 cartons and a carton has 12 boxes.
So, there are 10(12) boxes of scout cookies in a case of that.
Now, given that the amount I earn on a whole case is 10(12x) dollars.
Therefore, x represents the amount that I earn per box of scout cookies so that the total amount that I earn on a whole case of scout cookies. (Answer)
