A man had to have the muffler replaced on his 2-yearold car. The repairman offered two alternatives.


A man had to feel the muffler replaced on his 2-yearold car. The repairman offered two alternatives. For $50 he would invest a muffler guaranteed for 2 years. But for $65 he would invest a muffler guaranteed "for as crave as you own the car." Assuming the confer-upon possessor expects to conceal the car for encircling 3 more years, which muffler would you admonish him to feel invested if you cogitation 20% were a decent cause reprimand and the less expensive muffler would solely developed 2 years?