Gennaro is considering two job offers as a part-time sales person. Company A will pay him $12.50 for each item he sells, plus a base salary of $500 at the end of the month. The amount Company B will pay him at the end of the month as shown in the table. Compare the functions’ initial values and rates of change. Then determine how much more Gennaro would make at Company A if he sells 28 items by the end of the month.