Question 1 (18 marks) - If Canada can produce 600 tons of wheat per person and the USA can produce 300 tons of wheat per person, or Canada could make 30 cars per person and the USA could produce 60 cars per person, - i) Calculate for each country the opportunity cost of one car if the production possibilities in each country is a straight line ( not a curve); ii) the trade opportunities for each country. [ use calculations and be specific]