Tools Extensions Help Normal text Arial 12 + BIUA 2 I Refer to the images below when answering the questions that follow. Marginal Social Cost Price/ Marginal Cost $110- S-1= Marginal Private Cost $100- $90 $80 $70 $60 $50 $40 $30 $20 $10 D-1= Marginal Private Benefit 10 20 30 0 50 60 70 80 90 100 110 Quantity Good X According to the graph above, the private marketplace for Good X would lead to a market equilibrium price of and a quantity of However, there are external costs imposed on third parties; the socially efficient price is instead and the efficient quantity is (Please round your answers to the nearest 10.) tv 4 DII DD