The Westchester Chamber of Commerce periodically sponsors public service seminars and programs. Currently, promotional plans are underway for this year's program. Advertising alternatives include television, radio, and online. Audience estimates, costs, and maximum media usage limitations are as shown: Constraint Television Radio Online Audience per advertisement 100,000 18,000 40,000 Cost per advertisement $2,000 $300 $600 Maximum media usage 10 20 10 To ensure a balanced use of advertising media, radio advertisements must not exceed 50% of the total number of advertisements authorized. In addition, television should account for at least 10% of the total number of advertisements authorized. (a) If the promotional budget is limited to $18,200, how many commercial messages should be run on each medium to maximize total audience contact? If your answer is zero enter "0". Advertisement Alternatives No of commercial messages Television Radio 4 Online 10 What is the allocation of the bu