Isa makes $34 for playing the piano at for an hour at the Ritz Carlton. If the number of customer requests that she gets causes her to play longer than
an hour, then she will get paid $8 for every additional hour that she plays.
If she usually makes $70 a day playing the piano, how many hours does she
play?

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.