A survey of 120 investors in stocks and bonds revealed that 90 investors owned stocks and 70 owned bonds How many investors owned both stocks and bonds ...

Let S investors in stocks and B investors in bonds ...

A survey of 120 investors in stocks and bonds revealed that 90 investors owned stocks and 70

Question:

A survey of 120 investors in and bonds revealed that 90 investors owned and 70 owned bonds. How many investors owned both and bonds?
Stocks
Stocks or shares are generally equity instruments that provide the largest source of raising funds in any public or private listed company's. The instruments are issued on a stock exchange from where a large number of general public who are willing...