Tiffany owns a health club and contracts to buy a set of weights from Dylan for $10,000. Dylan is hurting financially, so he changes the dollar amount on the contract to $18,000. Before delivering the weights, Dylan attempts to collect the $18,000 from Tiffany, who accuses him of trying to cheat her. She has a copy of the contract with the original amount. When they end up in court, the court likely: