Suppose you pay $24 for a video game that has been discounted 25%. what is the original price of the video game? show how you identify what you are looking for, set up an equation, arrive at your answer, and check your work. then clearly state your answer.

Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?