2rt 「idabpenS to consumer Surplus? 弓falls by less than $100, 目falls by more than $100, 革 上rises by less than $100. ~ 同 目rises by more than $100. PP誤 ˋ John has been working as atutor for $300 a semester. When the university raises the price 此 pays tutors to $400, Jasmine enters the market and begins tutoring as well. How much does producer surplus rise as a result of this price increase?