Liz wants to drink 1.5 litres of water each day. she buys the water in packs of 6 bottles. each bottle contains 0.5 litres of water.
how many packs of water does she need to buy for 10 days

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.