9 (3 points) Copy of Suppose a business has analyzed their advertising and has found that the first radio ad each week will bring in $2,000 in new business. The second ad will bring in another $1,000 and the third ad will raise revenue by only $700. By the fourth ad, people have already heard the message so the fourth ad will only bring in an additional $200. Create a table with columns for Quantity of ads, If ads cost $1,500 each, how many ads should the business buy? Question 9 options: 2 ads 1 ad 3 ads 4 ads