Jack wants to buy a second hand Toyota car from Beth. Jack inspects the car and seems to like it. However, he is worried whether the condition of the engine is good or not. So Jack decides to leave without making a decision. At that time, Beth tells Jack that the engine is in excellent condition. So Jack buys the car for $80,000, however, the car breaks down the next day. Jack takes the car to the garage for repair. The car mechanic tells Jack that the car engine is in a very bad condition and that the car is worth only $8,000.

advice jack? advise Beth?