Investments You have $$100,000$ that you are considering investing in three dividend$-$yielding bank shown in the following table:

Your broker has made the following suggestions:

At least $50\%$ of your total investment should be in SAN.

No more than $10\%$ of your total investment should be in BSBR$.$

How much should you invest in each stock to maximize your anticipated dividends while following your broker's advice?