Wyatt wants to make bags of party favors to give to his friends. Toy cars come in packages of 6. Gliders come in
packages of 8. What is the least number of toy cars and
gliders Wyatt can buy to have an equal number of each?

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?