Use the laws of logarithms to simplify the expression. 
Definitions:
Opportunity Cost
The value of the best alternative forgone in making any decision, indicating the real cost of pursuing one option over another.
Sweaters
Knitted garments intended to cover the upper body and arms, providing warmth and comfort.
Cookies
Small pieces of data sent from a website and stored on a user's computer by the user's web browser while the user is browsing, often used to remember stateful information.
Medium Of Exchange
An instrument or system that facilitates the sale, purchase, or trade of goods between parties.
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