Final answer:
An express warranty arises when a seller makes any affirmation of fact or promise to the buyer that becomes part of the basis of the bargain.
Step-by-step explanation:
An express warranty arises where a seller or supplier makes any affirmation of fact or promise to the buyer relating to the goods that become prt of the basis of the bargain.
This means that when a seller makes a statement or a promise about a product that becomes an important reason why the buyer decides to purchase the goods, it creates an express warranty.
For example, if a seller promises that a computer has a certain processing speed, and the buyer relies on that promise and decides to buy the computer, then the seller has created an express warranty.