Betsy graduates from college, where she earned $3,000 a year working part-time, and takes a job as a third grade teacher, where she now earns $30,000 per year. About the same time she received her first paycheck, her bicycle was stolen. With her old income she would have purchased a new bike but with her new income she purchased a new car. Therefore, Group of answer choices bicycles are a normal good for Betsy automobiles are an inferior good for Betsy automobiles are a normal good for Betsy Betsy's supply curve for automobiles is upward-sloping bicycles and automobiles are complementary goods for B