500 people are surveyed on their computer's operating system. 200 own a computer with macOS, another 200 own one with Windows, and 50 own one with Linux. 30 people own both a macOS and Windows computer, 20 both Windows and Linux, and just 2 people have computers with all three. 150 of the 200 macOS owners have that as their only computer.

• a) How many people own macOS and Windows computers, but not a Linux one?
• b) How many people own macOS and Linux computers, but not a Windows one?
• c) How many people don't own any computer with one of these three operating systems?

Answer rating: 100% (QA)

Lets break down the information given Total surveyed T 500 Owners of macOS M 200Owne... View the full answer