7) ryan and kathryn each improved their yards by planting grass sod and shrubs. they bought their
supplies from the same store. ryan spent $102 on 6 ft- of grass sod and 12 shrubs. kathryn
spent $29 on 1 ft of grass sod and 4 shrubs. find the cost of one ftof grass sod and the cost of
one shrub.

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.