Тестовое задание
I own $20,000 stocks of Increases SA, and $10,000 stocks of Incrisis SA.
While Increases SA was growing by 9% per year, Incrisis SA was shrinking by 9% per year.
How many years prior (approximately) my portfolio was allocated 50-50?

I own $20,000 stocks of Increases SA, and $10,000 stocks of Incrisis SA.
While Increases SA was growing by 9% per year, Incrisis SA was shrinking by 9% per year.
How many years prior (approximately) my portfolio was allocated 50-50?
