Why is it in the interest of consumers to increase the level of competition in an industry or market

Uknow what i love about i ask a dumb question it is immediately answered but when i ask a real question it take like an hour to get answered

Retail industry fundamentals credential exam,part 1 all answers

Shelby bought her dream car, a 1966 red convertible mustang, with a loan from her credit union. if shelby paid 5.1% and the bank earned a real rate of return of 3.5%, what was the inflation rate over the life of the loan?