2. A company's manager estimated that the cost C, in dollars, of producing n items is = 7n + 350. The company
sells each item for $12. The company makes a profit when the total income from selling a quantity of items is
greater than the total cost of producing that quantity of items. Which of the following inequalities gives all
possible values of n for which the manager estimates that the company will make a profit?
a. 1870
b. 1784
n>70
d. n>84