The West Chester Chamber of Commerce periodically sponsors public service seminars. Promotional plans are underway for this year's program....

The company would like to determine the # of ads to place in each medium in order to maximize audience reach.

Let T = # of TV ads,   R = # of radio ads,    N = # of newspaper ads

1) Radio ads must not exceed 50% of the total number of ads authorized. Write a constraint for this.

2) TV ads should account for at least 10% of the total number of ads authorized. Write a constraint for this.

3) The advertising budget is limited to $18,200. Write a constraint for this.

4) Write constraints for the maximum media usage.