While trying to persuade Marjorie Ayers to buy an expensive personal computer system, Leon Cannon said that all parts were guaranteed and would be replaced without any charge if found defective within five years. The written purchase contract that Ayers later signed spoke of only a one-year warranty against defects in materials and workmanship. Moreover, it said that the customer would have to pay for half of the usual labor charge.

Which warranty terms actually apply to the purchase?

Discuss what each party can or should argue. Try and list the best positions of each side in the example.