-45%T - 45%N + mR

1" ............. , .............. An advertising company offer three types of mediums: television, newspaper and radio . The cost for each medium with its audience coverage is given below. -r-- Cost per advertisement (s) 1800 1000 * udience 92,000 33,000 11,000 er advertisement 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 45% of total number of advertisement. and at least 15% of the total number of advertisements should occur on television. The weekly advertising budget is $20100. 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