he average 15-year-old purchases 100 song downloads from iTunes and buys 20 cheese pizzas in a typical year.

/in /by

The average 15-year-old purchases 100 song downloads from iTunes and buys 20 cheese pizzas in a typical year. If cheese pizzas are inferior goods, would the average 15-yearold be indifferent between receiving a $50 gift certificate for iTunes and $50 in cash? Explain