Mai ran a 2-mile trail once a week in preparation for an upcoming race. Here are Mai's times rounded to the nearest minute.

What is the measure of ac? 5 units 13 units 26 units 39 units

How do you solve a question like this?

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.