In this puzzle, you need to make use of probability to reach the final solution. Will you be able to solve it?

The authors teach a course at the University of California Berkeley on using scientific tools to approach everyday problems. Now, they've turned it into a book called "Third Millennium Thinking ...

Still, Docs can solve basic math problems while you're working on your go-to Chromebook or laptop. We show you how to solve simple math equations on Google Docs.