Please respond to the below questions based on Chapter 13 (Capacity and Genuine Assent), 16 (Writing, Electronic Forms, and Interpretation of Contracts), and our class discussions so far. Use full sentences and be sure to state the principles of contract law that apply to the facts in the questions.

1. Teresa owns a McDonald's franchise. While placing her bi-montly order for food, she accidentally notes 12,000 hotcakes instead of 1,200 hotcakes, which was her usual monthly order. After McDonald's delivers 12,000 hotcakes, Teresa seeks to cancel the contract for the extra pancakes. Should Teresa be able to cancel the contract? Why or why not?