5) Jaimie tells 10 of his friends that he just won a vacation to Disneyworld. Unfortunately, he then finds out he can only take 3 of them. He decides to let the other7 down easy by telling them the
large number of ways he could've picked 3 of them to take.
a. Would this be a combination or permutation problem? Why?
b. Figure out how many ways Jaimie can take 3 out of the 10 friends.

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.