On the other hand, Nimrod is just as capable a hunter as ever; it takes him an average of only 2 hours to catch a deer. His fishing has suffered in the same way Grok's has, so that it also will take him 4 hours to catch a fish. What is the opportunity cost to Nimrod of catching a deer? Answer fish per deer. Give the answer as a number. If the answer is a fraction, use decimals. For example, if you think the answer is "3/5" you must submit it in the form "0.6" or ".6" or "0.60000", etc...