For a certain horse race comma the odds in favor of a certain horse finishing in second placehorse race, the odds in favor of a certain horse finishing in second place are given as 3131 to 6969. Express the indicated degree of likelihood as a probability value between 0 and 1 inclusive.

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.