A monopoly book publisher with a constant marginal cost​ (and average​ cost) of MC sells a novel in only two countries and faces a linear inverse demand curve of in Country 1 and in Country 2. What price would a​ profit-maximizing monopoly charge in each country with and without a ban against shipments between​ countries? With a ban against shipments between​ countries, the monopoly would charge Country 1 a price of