Determine between which consecutive integers are real zeros of f(x)=3x^3-5x^2+5x+7 are located on the interval [-10,10]. If the zero occurs at an integer, write the integer

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.