$92,000 Net revenue - $52,000 Variable expenses = $40,000 Contribution margin. This ratio is only used from the perspective of deriving the lowest possible acceptable price for a unit. In reality, a variety of other pricing concepts can be used to establish higher price points for products.
Steam OS is possibly the best, most known and used cross platform Linux gaming distribution based on  Debian Linux, it is an assortment of numerous entertainment software, you can think of it as a complete gaming platform for Linux.
Storm Linux is a distribution of Linux, the multi-tasking, multi-user operating system that is the main alternative to Windows NT. Storm Linux is a new distribution of Linux, the multi-tasking, multi-user operating system that is the main competitor to Microsoft Windows NT. Linux is a multi-tasking, multi-user operating system. A UNIX-based, multi-tasking, multi-user operating system, LINUX is finding fans among thousands of users because it is extremely stable, efficient and flexible.