Final answer:
Cameron Brody wants 15 percent of the average dollar invested in the assets of his bookstore to be returned in profit, which is a return on assets.
Step-by-step explanation:
The financial objective that Cameron Brody wants is a return on assets. He wants 15 percent of the average dollar invested in the assets of his bookstore to be returned in profit. Return on assets measures how efficiently a company uses its assets to generate profit. In this case, Cameron is focused on earning a return on his investment in the assets of his bookstore.