Depends upon the way you drive on them. When properly inflated and rotated the last user is correct 75,000 to 100,000 miles on average, even on the cheapest set of tires.
Definition of morpheme. : a distinctive collocation of phonemes (as the free form pin or the bound form -s of pins) having no smaller meaningful parts.
The Morpheme is the smallest unit of a language that can carry meaning. Morphology is the study of words. The morpheme is the smallest unit of a language that can carry meaning. Hence, every uncompounded word in English is a morpheme. The word me is one morpheme. The word Mississippi is also one morpheme. Morphemes are certainly a major part of our lexicon (vocabulary) and we want to facilitate their acquisition as much as possible.