3. A monopoly producer sells tablet computers in two countries and implements price discrimination by charging different prices in each country. The monopolist produces at constant MC = 15. Demand in country T is Q1=45-pr. Country J demand is Q=65-ps. (12 points) a. What price and quantity will be charged in country T and country J? (8 points) b. Suppose Mary, who is a third party enters the market, she is not a producer but a reseller, capable of reselling the goods by transporting by ship from country to country at a cost of $7 per unit. How are price, revenue, and profits change to the monopolist? (4 points)