Richie Rich owns an expensive sports car that is in perfect condition. His neighbor Jughead asks Rich if he will sell the car, and Rich responds, "I will sell this car for thirty bills." Jughead returns with $3000 and gives it to Rich.Rich throws the money back into Jughead's face exclaiming, "Thirty bills means $30,000, not $3000.Jughead sues Rich to enforce the contract for the sale of the car for $3000.What are Rich's best defenses to this lawsuit?