4-1
Consumer Surplus If Price of Used Textbook = $30
Potential buyer | Willingness to pay | Price paid | Individual consumer surplus = Willingness to pay – Price paid |
---|---|---|---|
Aleisha | $59 | $30 | $29 |
Brad | 45 | 30 | 15 |
Claudia | 35 | 30 | 5 |
Darren | 25 | – | – |
Edwina | 10 | – | – |
All buyers | Total consumer surplus = $49 |