Suppose the extra cost to a pet store of advertising one additional day each week in the local newspaper is $450.Then, the pet store should advertize that one additional day each week if doing so brings in additional revenue of $450 or more each week.

Question

Quizplus · Accepted Answer

If the extra cost of advertising is $450 and the additional revenue from advertising is $450 or more, then the pet store will break even or make a profit by advertising one additional day each week. Therefore, it is true that the pet store should advertise that one additional day each week if it brings in additional revenue of $450 or more each week.

Suppose the Extra Cost to a Pet Store of Advertising