An advertising company offer three types of mediums: television, newspaper and radio. The cost for each medium with its audience coverage is given below. Television Newspaper Radio Cost per advertisement ($) 2100 1000 100 Audience per advertisement 90,000 31,000 12,000 The company is capable of using a number of newspaper advertisement slots up to 8. Moreover, in order to balance the advertising among the three types of media, the total number of advertisements on radio should not occur more than 39% of total number of advertisement, and at least 14% of the total number of advertisements should occur on television. The weekly advertising budget is $21200. How many advertisements should be run in each of the three types of media to maximize the total audience? If we assume the number of ads on each type of meduim as follows: T, N, R respectively Given the following Television constrain nT - 14%N - 14%R 20 What is the value of n? Remark: Write your answer in percentage not decimal (for example write 70% don't write 0.70) Remember: The answer box can not accept any text