Nora is a baker. She bakes muffins using five inputs: flour, sugar, blueberries, electricity (for the oven), and labor. Her costs per muffin are as follows: $0.01 for flour, $0.02 for sugar, $0.03 for blueberries, $0.02 for electricity, and $0.10 for the opportunity cost of her labor. She can sell 300 muffins for $0.50 each. What are Nora's total accounting profits?