)) Find the elapsed time.
)) Start: 10:21 A. M.
)) End: 5:38 P. M.
hours
minutes

Ineed i been stuck on this question since yesterday

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.

Need so much on this one how many yards?