Page 1 Suppose that Euan faces the following opportunity costs: 0 The opportunity cost of producing 1 unit of mattresses is 0.02 units of boxsprings. o The opportunity cost of prOducing '1 unit of boxsprings is 50 units of mattresses. Suppose that Ubaid faces the following opportunity costs: 0 The opportunity cost of producing 1 unit of mattresses is 0.5 units of boxsprings. o The opportunity cost of producing 1 unit of boxsprings is 2 units of mattresses. k 1.' Both parties will benefit from trade if 1 unit of boxsprings trades for (select) unit(s) of mattresses. \\