Level b
pick any 2‐digit number where not all the digits are equal. order the digits
from highest to lowest to create the largest number. next order the digits
from lowest to highest to create the smallest number. find the positive
difference between the two numbers. investigate different solutions you find.
are there patterns? if so, what patterns did you find?

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.