Which of the following statements about banks is true?
Banks are for-profit businesses
Banks are owned by their members.
The first banks were established in the 1940s.
The focus of most banks is large real estate loans.

The statement is correct because if there is a bunch of noise around you and you are focusing on the noise you will not comprehend your questions and lessons nor will you be able to get the proportion information you need and you will likely spend many more hours on work than normal than if you could ignore the sound

It took me a while to figure out this complex expression but i believe the answer you’re looking for is

but i am not sure because i am not at that level of math yet.