You are working at a car wash. You earn $15 for going to work. In addition, 10 poi you earn $3 for each car that you wash. If you made a total of $135 how
many cars did you wash? *
50 cars
40 cars
45 cars
O None of the above

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?