Dara's Deals, LLC uses accrual accounting. In January the company purchased 500 phone cases at a cost of $6.00 per case. During January the company sold 300 of the cases for $15.00 per case. All customers paid for their phone cases with cash. What gross profit did the company earn by selling the 300 phone cases? Enter the number without any formatting (i.e. do not type a comma or dollar sign).