Suppose you could charge men and women different prices. The tables below show each group's demand.
Customer Maximum willingness to pay John $70 Peter 50 Paul 30 Customer Maximum willingness to payMary $60 Kristine 40 Samantha 20
If you charge men one price and women another price, you would earn $ ________ in profit.
How much profit would you earn if you practiced perfect price discrimination? $_________