Please list all steps and assumptions - you have to show the model, its solution, and your interpretation of the output.

The store has the following advertising policy:

 Use at least twice as many radio commercials spots as newspaper ads and TV commercial spots, combined.

 Reach at least 120,000 customers.

 Reach at least three times the number of young people over senior citizens.

 Make sure that at least 35% of the total audience is female.

 Make sure that at most 55% of the total audience is male

 At most 25% of the total advertisement is in TV.

Carmen, the manager of a department store in Puerto Rico, is attempting to decide on the types andamounts of advertising the store should use. She has invited representatives from a local radio...