(2 points each correct response) 6. An agency billed $13MM in media investment and $2MM in production. The agency received 12.5\% commission on media investment and 15% on production bilting. a. What were the agency's revenues from its media billing? b. What were the agency's revenues from its production billing? c. What percentage of total revenues came from media? d. What percentage of total revenues came from production? e. The agency's payroll expense was 55% of revenues. What was the agency's total payroll