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Company X spends $40,000 per year on advertising for product A and $30,000 per year on advertising for product B. The company spends $15,000 on advertisements that advertise both product A and B as a system. The company spends $90,000 total on advertising for all of its products.
Quantity A
The total amount the company spends advertising products other than products A and B.
Quantity B
$20,000
A显示答案
以上解析由 考满分老师提供。
