Unit target operating income is US $38.40 $320 unit target price 12°X0). Hence, the unit target full cost is US $281.60 $320 - $38.40). The current full cost per unit is US $352.00 [($13,200,000 CGS + $7,920,000 other value chain operating costs) - 60,000 units sold], so the necessary reduction in the full cost per unit is US $70.40 $352.00 - $281.60).

Some of the more critical risk and control issues to be addressed by the internal auditor are
General project management risks
Specific security threats, such as denial of service, physical attacks, viruses, identity theft, and unauthorized access or disclosure of data
Maintenance of transaction integrity under a complex network of links to legacy systems and data warehouses
Website content review and approval when there are frequent changes and sophisticated customer features and capabilities that offer around-the-clock service
Rapid technology changes
Legal issues, such as increasing regulations throughout the world to protect individual privacy, enforceability of contracts outside of the organization's country, and tax and accounting issues Changes to surrounding business processes and organizational structures