Nancy is carrying out cost-benefit analysis for a project. If undertaken, the project will start in January next year and end by December. The project will incur a constant cost of $10,000 each month (payable by the end of each month) giving a total cost of $120,000 for the project. The revenue from the project is collected on a quarterly basis. The total revenue for the project by the end of December will be $200,000. The opportunity cost of the.