Magda Saleto had a three-month savings certificate that paid simple interest at 2.67% on her $12,000
deposit. At the end of three months she invests the original $12,000 in another
certificate with a one-month term that pays 2.83 %. What total interest will she have earned from both certificates at the end of four months?

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.