Use the graph below to answer the next three questions. As shown in the graph, a $4 tax on 20 18 S Price D 10 15 20 25 30 Quantity suppliers has been implemented. 8) What is producer surplus before the tax? A) $45 B) 580 C) 590 D) $160 E) $320suppliers has been implemented. 8) What is producer surplus before the tax? A) $45 B) $80 C) $90 D) $160 E) $320 9) What is producer surplus after the tax? A) $4 B) $15 C) $45 D) $75 E) $150 10) Suppose the tax revenue is collected and then refunded to consumers at the end of the year in the form of a tax credit. This refund is shared equally among all residents. 50, all tax revenue can be considered consumer surplus. Assume that the demand curve Is unchanged. Which of the following is true: A) Dead weight loss is zero B) The new consumer surplus is $105 C) The new producer surplus is $80 D) A total of $80 in texas are collected (and then refunded)