Given that having money is a necessary and sufficient condition to buy coke, which of the following is incorrect? OA. The correct option is not provided OB. If you bought coke, then you had money OC. You cannot buy coke without money O D. Having money is enough condition to but coke

QUESTION 18 What is the antecedent in this conditional: "If taxes are raised then the deficit will go down." a. Taxes are raised. b. The deficit will go down. C. Taxes are not raised. d. Raising taxes will reduce the deficit only if spending does not increase. QUESTION 19 Consider the sentence: "Students may go on the field trip only if they have a signed permission slip." What kind of condition is the permission slip? a. both b. neither C. necessary Od. sufficient

The Livewright Medical Supplies Company has a total of 12 salespeople it wants to assign to three regionsthe South, the East, and the Midwest. A salesperson in the South earns $600 in profit per month for the company, a salesperson in the East eams $540, and a salesperson in the Midwest earns $375. The southern region can have a maximum assignment of 5 salespeople. The.company has a total of $750 per day available for expenses for all 12 salespeople. A salesperson in the South has average expenses of $80 per day, a salesperson in the East has average expenses of$70_pér day, and a salesperson in the Midwest has average daily expenses of $50. The company wants to detemine the number of salespeople to assign to each region to maximize profit. a. Formulate an integer programming model for this problem. b. Solve this model by using the computer.

the quetion is below, im finding it hard to undertsand the topic