In the US, a worker can produce 4 tons of coal or 2 tons of paper. In Canada, a worker can produce 6 tons of coal or 1 ton of paper. What is the most the United States is willing to pay for 1 ton of coal? 1/6 ton of paper. 1/2 ton of paper 4/5 ton of paper 6/1 tons of paper O None of the above are correct