1. helen, age 17, wanted to buy a motorcycle. the dealer sold it to helen on credit after she showed the dealer a fake id that falsely stated she was 22 years old. a. a few days later, the dealer later learned that helen was only 17 years old. he contacted helen and told her there is no valid contract and she must return the motorcycle. can the dealer disaffirm the contract? why or why not? b. alternatively, a few days after purchasing the motorcycle, helen damaged it and returned it to the dealer stating that she disaffirm the contract because she was a minor. can helen disaffirm the contract? can she be held liable for the damages? why or why not? 2. elani intends to sell her jet ski for $2,500. when she learns chin is interested in buying a used jet ski, she sends him an e-mail offering to sell the jet ski to him. while typing the email, however, elani mistakenly keys in the price of $1,500. chin immediately sends elani an email reply accepting her offer. is elani bound by the contract? why or why not? 3. phil sung buys a violin from bev lee for $250. although the violin is very old, neither party believes that it is valuable. later, however, an antiques dealer informs the parties that the violin is rare and worth thousands of dollars. can sung rescind the contract? why or why not?