RX Drugs advertised in the paper that it had Mathwiz calculators for $10 each. Ralph saw the ad, went to RX, and told the clerk that he wanted to buy one for $10. The clerk claimed that the price printed I the ad was wrong and that the price was really $20. What result when Ralph sues RX for breach of contract? Ralph wins because RX must live up to the terms in the ad. Ralph loses because the contract was not in writing. Ralph loses because the ad was not an offer. O Ralph wins because a binding contract was formed when he told the clerk he wanted to buy the calculator for $10