At Sylvandale Middle School, the ratio of the number of people who own a smartphone to the number of people who own a flip phone is 4:1. The total number of people at Sylvandale is 180. How many people own a smartphone and how many own a flip phone? Show your work using a tape diagram

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.